Image Enhancement Or Restoration Patents (Class 382/254)
  • Patent number: 12141950
    Abstract: Image captured through a non-rectilinear lens may exhibit distortions. The distortions may be reduced by warping the image. However, warping the image may degrade the fidelity of the image. The warped image may be enhanced to increase the fidelity of the image. The enhancement may be applied to the portions of the image that were degraded from the warping.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: November 12, 2024
    Assignee: GoPro, Inc.
    Inventor: Robert McIntosh
  • Patent number: 12131480
    Abstract: Machine vision techniques for determining a region of interest (ROI) are disclosed herein. An example implementation includes a computing device for executing an application, the application operable to: (1) receive a first image; (2) set an first ROI of the first image to a field of view (FOV) of the first image; (3) determine a barcode within the first ROI; (4) determine a bounding box of the barcode; (5) form a second ROI based on the bounding box; (6) receive a second image; and (7) set an ROI of the second image to be the second ROI of the first image.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 29, 2024
    Assignee: Zebra Technologies Corporation
    Inventor: Abhilash Gururaja
  • Patent number: 12094037
    Abstract: There are a medical image processing apparatus and a medical image processing method that are capable of maintaining the estimation accuracy of noise intensity even though a system noise ratio rises. A medical image processing apparatus includes a difference image generating unit that divides projection data obtained by applying radiation to an examinee to create a difference image between tomographic images reconstructed for every divided piece of projection data; a local variance computing unit that computes local variance in the difference image; and a noise estimation unit that corrects the local variance using a correction function found in advance to estimate noise intensity of a tomographic image of the examinee. The correction function includes system noise.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: September 17, 2024
    Assignee: FUJIFILM Healthcare Corporation
    Inventors: Hisashi Takahashi, Taiga Goto, Kana Tanaka
  • Patent number: 12088855
    Abstract: Methods, systems, and apparatuses for adaptive processing of video content to remove noise, such as film grain noise, without substantially affecting visual presentation quality are described herein. A computing device may determine a plurality of film grain parameters associated with film grain noise present within one or more portions of a content item. The computing device may determine at least one encoding parameter based on the plurality of film grain parameters. The computing device may encode the content item based on the at least one encoding parameter. The computing device may send an encoding message to at least one user device/client device, which may in turn use the encoding message to decode the content item.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: September 10, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Dan Grois, Alexander Giladi
  • Patent number: 12079982
    Abstract: One or more computing devices, systems, and/or methods for defect detection are provided. An image, depicting an object for evaluation to determine whether the object has a defect, is inputted into a segmentation model to identify an object region of interest of the object. An object region area of the object region of interest is calculated. A convex hull area of a convex hull encompassing the object region of interest is calculated. A ratio of the object region area to the convex hull area is determined. The ratio is compared to a threshold to determine whether the object has the defect or does not have the defect.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: September 3, 2024
    Assignee: Yahoo Ad Tech LLC
    Inventors: Kevin Andrew Perkins, Ashwini Kumar Kounduri
  • Patent number: 12073547
    Abstract: A rotating wind turbine blade optical inspection devices and systems. The system for inspection, having: a camera; a rotatable device designed to controllably rotate camera along axis, not camera's lens axis of rotational symmetry; a laser distance sensor or a dynamic vision sensor and a computer system; the camera, the rotatable device and the laser distance sensor or the dynamic vision sensor operably connected with the computer system; wherein the camera is adapted to be mounted on the rotatable device; the distance or the vision sensors' optical axis is directed at a set distance from the camera's optical axis; wherein the computer system: (i) to receives a signal from the distance or vision sensors; (ii) to determines camera's activation time based on the signal from the distance sensor or vision sensors and a pre-set adjustable delay time; (iii) to activate the camera acquiring an image of a blade area inspected.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: August 27, 2024
    Assignee: AERONES, INC.
    Inventor: Janis Putrams
  • Patent number: 12067765
    Abstract: An apparatus includes a processing node of a distributed computing platform. The processing node communicates with other processing nodes over one or more networks. The processing node may receive frames of point clouds at a processing node of a distributed computing platform, determine a subset of the frames as key frames based at least in part on distances travelled between captures of the respective frames, and allocate tasks of processing the key frames to processing subnodes based at least in part on estimated processing demands of the key frames and processing capabilities of each of the processing subnodes.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: August 20, 2024
    Assignee: Pony AI Inc.
    Inventors: Mengda Yang, Ruimeng Shi
  • Patent number: 12062100
    Abstract: A structural analysis computing device may generate a proposed insurance claim and/or generate a proposed insurance quote for an object pictured in a three-dimensional (3D) image. The structural analysis computing device may be coupled to a drone configured to capture exterior images of the object. The structural analysis computing device may include a memory, a user interface, an object sensor configured to capture the 3D image, and a processor in communication with the memory and the object sensor. The processor may access the 3D image including the object, and analyze the 3D images to identify features of the object—such as by inputting the 3D image into a trained machine learning or pattern recognition program. The processor may generate a proposed claim form for a damaged object and/or a proposed quote for an uninsured object, and display the form to a user for their review and/or approval.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: August 13, 2024
    Assignee: State Farm Mutual Automobile Insurance Company
    Inventors: Timothy J. Spader, George T. Dulee, Jr., Donald Yuhas, Aaron Brucker, Chris Stroh, Jeffrey Mousty
  • Patent number: 12051223
    Abstract: Disclosed are a positioning method, an electronic device, and a storage medium. The method includes: converting, according to an intrinsic parameter matrix of an image acquisition module and depth values of multiple pixel points in a depth image captured by the image acquisition module, pixel coordinates of the multiple pixel points into camera coordinates; and matching the camera coordinates of the respective pixel points with target world coordinates of multiple voxels in a pre-established point cloud map, and obtaining a positioning result of the image acquisition module; wherein the target world coordinates of the respective voxels are obtained by updating initial world coordinates of the respective voxels according to multiple sample image pairs, and a sample image pair comprises a two-dimensional sample image and a depth sample image.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: July 30, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ke Jin, Yuchen Yang, Yan Chen, Pan Fang
  • Patent number: 12020472
    Abstract: An image processing method. The method includes: An electronic device obtains N images, where the N images have a same quantity of pixels and a same pixel location arrangement, and N is an integer greater than 1; the electronic device obtains, based on feature values of pixels located at a same location in the N images, a reference value of the corresponding location; the electronic device determines a target pixel of each location based on a reference value of the location; and the electronic device generates a target image based on the target pixel of each location.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: June 25, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xueyi Zou, Yiren Zhou, Songcen Xu, Jianzhuang Liu, Youliang Yan
  • Patent number: 12010433
    Abstract: An image processing apparatus includes a composition unit configured to composite a plurality of captured images to generate a composite image, a recording control unit configured to record the captured images or the composite image as a recorded image in a recording unit, and a determination unit configured to determine an imaging mode or a method of composition performed by the composition unit, in which the recording control unit records type data determined on the basis of a result of the determination in association with the recorded image that is captured or composited according to the imaging mode or the method of composition determined by the determination unit.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: June 11, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akimitsu Yoshida, Hideki Kadoi, Gou Yamashita, Nobukazu Yoshida
  • Patent number: 12008431
    Abstract: Aspects and implementations provide for mechanisms of detection and decoding of barcodes in images. The disclosed techniques include estimating dimensions of a module of a barcode based on geometric characteristics of a barcode image, forming hypotheses that group modules into barcode symbols, and assessing viability of formed hypotheses. Various operations of the techniques may involve the use of neural networks, including estimation of module dimensions and assessment of groupings of modules into lines and lines into barcode symbols. The techniques may be used for decoding of barcodes captured in images of unfavorable conditions, including blur, perspective, sub-optimal lighting, barcode deformation, and the like. The techniques may be applied to decoding linear one-dimensional barcodes, two-dimensional barcodes, and stacked linear barcodes.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: June 11, 2024
    Assignee: ABBYY Development Inc.
    Inventors: Ivan Zagaynov, Dmitry Zvonarev, Maksim Baranchikov
  • Patent number: 12008741
    Abstract: A display device including a display; one or more processors; and a memory storing one or more programs configured to be executed by the one or more processors, the one or more programs including instructions for receiving an input image to be displayed on the display; selecting a look-up table (LUT) curve stored in the memory for the received input image; performing a histogram on the received input image; applying an offset gain to the selected LUT curve based on the histogram to generate an offset LUT curve; performing tone mapping of the input image through the offset LUT curve; and displaying the tone mapped image on the display.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: June 11, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyuri Kim, Jongmin Park
  • Patent number: 11995803
    Abstract: In some embodiments, a method receives a text prompt and executes a text encoder on the text prompt to generate an embedding representation. A set of base images is generated based on the embedding representation and parameters of a base image generation model. A high resolution model is executed to upsample one or more base images in the set of base images based on parameters of the high resolution model to generate a set of final images. The method ranks the set of base images or the set of final images using reward values that are generated by a reward model. The reward model is trained using human input that provided feedback on a quality of generated images using the base image generation model and the high resolution model. One or more final images are output based on the ranking in response to the text prompt.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: May 28, 2024
    Assignee: CASTLE GLOBAL, INC.
    Inventors: Dmitriy Karpman, Kevin Guo, Ryan Weber
  • Patent number: 11995804
    Abstract: A printer-equipped camera includes an instant film pack loading unit in which an instant film pack, a first displaying unit of which a displaying surface is arranged to face an exposure surface of an instant film in the instant film pack through the exposure opening with respect to the instant film pack loaded in the instant film pack loading unit, and that exposes the instant film by displaying an image, a light exit direction restriction member that is included on the displaying surface of the first displaying unit and restricts a light exit direction of light from each pixel of the first displaying unit to a constant range, an imaging unit that captures a subject image, a second displaying unit that displays an image to an outside, a print instruction unit that provides a print instruction for the image displayed on the second displaying unit, and a displaying control unit that exposes the exposure surface of the instant film by displaying the image on the first displaying unit.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: May 28, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Hiroyuki Kurase, Tsuneo Sato
  • Patent number: 11986252
    Abstract: A method, including receiving a computerized tomography (CT) image of voxels of a subject's head, and analyzing the image to identify respective locations of the subject's eyes in the image, so defining a first line segment joining the respective locations. The method includes identifying a voxel subset overlaying bony sections of the head, lying on a second line segment parallel to the first line segment and on a third line segment orthogonal to the first line segment. A magnetic tracking system configured to measure positions on the subject's head is activated, and a probe, operative in the system, is positioned in proximity to the bony sections to measure positions of a surface of the head overlaying the bony sections. A correspondence between the positions and the voxel subset is formed, and a registration between the CT image and the magnetic tracking system is generated in response to the correspondence.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: May 21, 2024
    Assignee: Biosense Webster (Israel) Ltd.
    Inventors: Akram Zoabi, Yoav Pinsky, Itamar Bustan, Assaf Govari, Moshe Israel Shilemay
  • Patent number: 11989866
    Abstract: A system and method for improving a video characteristic of a video stream is described. According to various implementations of the invention, a changed region between a later-in-time image frame and an earlier-in-time image frame and an unchanged region between such two image frames are determined. A new improvement to the video characteristic is determined and applied to the changed region of the later-in-time image frame. A prior improvement to the video characteristic that was determined for the earlier-in-time image frame is applied to the unchanged region of the later-in-time image frame.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: May 21, 2024
    Assignee: Aeva, Inc.
    Inventors: Randall J. St. Romain, II, Ambrose J. Slone, Péter L. Venetianer
  • Patent number: 11991484
    Abstract: An electronic apparatus is provided. The electronic apparatus includes: a memory configured to store an image; a sensor part including at least one sensor; a projection part including a projection lens configured to output the image to a projection surface; and a processor configured to acquire distance information from the electronic apparatus to the projection surface through the sensor part, acquire output size information of the image based on the acquired distance information, acquire projection surface information corresponding to a bend of the projection surface through the sensor part, acquire movement information of the projection lens based on the output size information of the image and the projection surface information, and control the projection part to output the image based on the movement information.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: May 21, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kihong Park
  • Patent number: 11983852
    Abstract: An image processing method includes: determining a brightness value of an image; and enhancing a brightness of the image when the brightness value of the image is less than an image brightness threshold. Enhancing the brightness of the image includes: determining each pixel of the image as a target pixel; determining a brightness enhancement value of the target pixel based on the brightness value of the image, an initial brightness value of the target pixel, and initial brightness values of neighboring pixels of the target pixel; and using the brightness enhancement value as an enhanced brightness value of the target pixel.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: May 14, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Benchao Li, Feng Li, Chenghao Liu, Yi Liu, Juanhui Tu
  • Patent number: 11978270
    Abstract: An AI-assisted automatic labeling system and a method thereof are disclosed. The method comprises steps: selecting images from microscopic images as candidate images, using a pre-labeling module to automatically label cells in the candidate images, and dividing the labeled images into training data and verification data; using a training module and the training data to train a basic model; using a verification module to verify and modify the basic model, wherein the verification module respectively verifies at least one cell area and at least one background area of the verification data to converge the basic model and form an automatic labeling model; using the automatic labeling model to automatically label cells in redundant images of the microscopic images. The basic model trained by the present invention can use few labeled images to perform regressive training and verification and then automatically labels the redundant images accurately and efficiently.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 7, 2024
    Assignee: V5med Inc.
    Inventors: Tzu-Kuei Shen, Chien Ting Yang, Guang-Hao Suen, Linda Siana, Liang-Wei Sheu
  • Patent number: 11978225
    Abstract: A method includes obtaining a reference image and a target image each representing an environment containing moving features and static features. The method also includes determining an object mask configured to mask out the moving features and preserves the static features in the target image. The method additionally includes determining, based on motion parallax between the reference image and the target image, a static depth image representing depth values of the static features in the target image. The method further includes generating, by way of a machine learning model, a dynamic depth image representing depth values of both the static features and the moving features in the target image. The model is trained to generate the dynamic depth image by determining depth values of at least the moving features based on the target image, the object mask, and the static depth image.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: May 7, 2024
    Assignee: Google LLC
    Inventors: Tali Dekel, Forrester Cole, Ce Liu, William Freeman, Richard Tucker, Noah Snavely, Zhengqi Li
  • Patent number: 11978186
    Abstract: An image processing apparatus and method is provided and includes one or more processors and one or more memory devices that store instructions. When the instructions are executed by the one or more processors, the one or more processors are configured to perform operations including obtaining a first image which is obtained by capturing based on a first shooting parameter, generating, by image processing on the first image, a second image corresponding to a second shooting parameter which is different from the first shooting parameter and using at least the generated second image as a training image for a model that is used in noise estimation processing for an input image.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 7, 2024
    Assignees: Canon U.S.A., Inc., Canon Kabushiki Kaisha
    Inventor: Hironori Aokage
  • Patent number: 11978412
    Abstract: An image processing method, including the following steps: receiving an original image signal, wherein the original image signal includes a plurality of original pixel values; identifying an edge of at least one object in the original image signal to generate a contour image signal; and correcting the original image signal according to the contour image signal to generate an enhanced image signal.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: May 7, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Ian French, Xian-Teng Chung, Jau-Min Ding
  • Patent number: 11969212
    Abstract: Disclosed herein are methods and apparatus for making a determination about a cataract in an eye in ambient lighting conditions.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: April 30, 2024
    Assignee: Ohio State Innovation Foundation
    Inventors: Melissa Bailey, Charles Bosworth
  • Patent number: 11957501
    Abstract: Evaluating dose performance of a radiographic imaging system with respect to image quality using a phantom, a channelized hotelling observer module as a model observer, and a printer, a plaque, or an electronic display includes scanning and producing images for a plurality of sections of the phantom using the radiographic imaging system, wherein the plurality of sections represent a range of patient sizes and doses and wherein the sections of the phantom contain objects of measurable detectability. Also included is analyzing the images to determine detectability results for one or more of the contained objects within the images of the plurality of sections of the phantom, wherein the analyzing includes using a channelized hotelling observer (CHO) module as a model observer; and displaying, via the printer, the plaque, or the electronic display, a continuous detectability performance measurement function using the determined detectability results.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 16, 2024
    Assignee: TIP IMAGING, LLC
    Inventors: David P. Rohler, Thomas L. Toth, Steven H. Izen, Arjun K. Maniyedath
  • Patent number: 11961041
    Abstract: Automated inventory management and material (or container) handling removes the requirement to operate fully automatically or all-manual using conventional task dedicated vertical storage and retrieval (S&R) machines. Inventory requests Automated vehicles plan their own movements to execute missions over a container yard, warehouse aisles or roadways, sharing this space with manually driven trucks. Automated units drive to planned speed limits, manage their loads (stability control), stop, go, and merge at intersections according human driving rules, use on-board sensors to identify static and dynamic obstacles, and human traffic, and either avoid them or stop until potential collision risk is removed. They identify, localize, and either pick-up loads (pallets, container, etc.) or drop them at the correctly demined locations. Systems without full automation can also implement partially automated operations (for instance load pick-up and drop), and can assure inherently safe manually operated vehicles (i.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: April 16, 2024
    Assignee: Cybernet Systems Corporation
    Inventors: Charles J. Jacobus, Glenn J. Beach, Steve Rowe, Charles J. Cohen
  • Patent number: 11948288
    Abstract: Motion contaminated magnetic resonance (MR) images for training an artificial neural network to remove motion artifacts from the MR images are difficult to obtain. Described herein are systems, methods, and instrumentalities for injecting motion artifacts into clean MR images and using the artificially contaminated images for machine learning and neural network training. The motion contaminated MR images may be created based on clean source MR images that are associated with multiple physiological cycles of a scanned object, and by deriving MR data segments for the multiple physiological cycles based on the source MR images. The MR data segments thus derived may be combined to obtain a simulated MR data set, from which one or more target MR images may be generated to exhibit a motion artifact. The motion artifact may be created by manipulating the source MR images and/or controlling the manner in which the MR data set or the target MR images are generated.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: April 2, 2024
    Assignee: SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.
    Inventors: Xiao Chen, Shuo Han, Zhang Chen, Shanhui Sun, Terrence Chen
  • Patent number: 11936915
    Abstract: Apparatus, systems and methods for adaptively reducing blocking artifacts in block-coded video are disclosed. In one implementation, a system includes processing logic at least capable of deblock filtering at least a portion of a line of video data based, at least in part, on edge information and texture information to generate at least a portion of a line of deblocked video data, and an image data output device responsive to the processing logic.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Jorge E. Caviedes, Mahesh M. Subedar, Khasim S. Dudekula
  • Patent number: 11935277
    Abstract: A training data generation device performs the processes of: acquiring first correct answer data that is correct answer data with respect to each training image of a training image group, the training image group including plural training images to be given the correct answer data, the training image group being divided into plural image subgroups, the first correct answer data being generated in a different situation for each of the plural image subgroups; generating a discriminator with respect to the each of the plural image subgroups, the discriminator being learned based on the each of the plural image subgroups and the first correct answer data corresponding to the each of the plural image subgroups; acquiring a discrimination result outputted by the discriminator for each of the plural training images by inputting the each of the plural training images to the discriminator which is generated based on at least one image subgroup other than an image subgroup to which the each of the training images belon
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: March 19, 2024
    Assignee: NEC CORPORATION
    Inventors: Yasunori Babazaki, Jun Piao, Hideaki Sato, Soma Shiraishi
  • Patent number: 11918177
    Abstract: An imaging system includes a light source to emit a plurality of wavelengths of light, and a camera coupled to receive the light reflected back from tissue in a body. Also included are a database with reflectance data for a plurality of tissue types, and a controller coupled to the light source, the database, and the camera. The controller causes the imaging system to perform operations, including: generating image data with the camera; receiving the image data from the camera with the controller; comparing, with the controller, the image data to the reflectance data in the database; and determining a tissue type in the image data in response to comparing the image data to the reflectance data.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 5, 2024
    Assignee: Verily Life Sciences LLC
    Inventor: Daniel Piponi
  • Patent number: 11921502
    Abstract: In various examples, systems and methods are disclosed that preserve rich spatial information from an input resolution of a machine learning model to regress on lines in an input image. The machine learning model may be trained to predict, in deployment, distances for each pixel of the input image at an input resolution to a line pixel determined to correspond to a line in the input image. The machine learning model may further be trained to predict angles and label classes of the line. An embedding algorithm may be used to train the machine learning model to predict clusters of line pixels that each correspond to a respective line in the input image. In deployment, the predictions of the machine learning model may be used as an aid for understanding the surrounding environment—e.g., for updating a world model—in a variety of autonomous machine applications.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: March 5, 2024
    Assignee: NVIDIA Corporation
    Inventors: Minwoo Park, Xiaolin Lin, Hae-Jong Seo, David Nister, Neda Cvijetic
  • Patent number: 11915192
    Abstract: Systems, apparatuses, and methods for scanning a shopping space. The system pace comprises a locomotion system of a motorized unit, a camera system, and a central computer system. The central computer system is configured to receive motorized unit location information from the locomotion system, the motorized unit location information comprises a plurality of sets of coordinates each associated with a timestamp, receive item identifier instances from the camera system, wherein each item identifier instance is associated with a timestamp, and determine a location for each item identifier instance based on the timestamps associated of the item identifier instances and the timestamps associated with the plurality of sets of coordinates of the motorized unit location information.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 27, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Bowen Gong, George K. Hunter, Huozhou Xu, Ravi Kumar Dalal, Monisha Elumalai, Yunfei Feng, Yilun Chen, Yusong Yan, Lingyu Lyu
  • Patent number: 11910068
    Abstract: A method is provided. The method includes: reading video information of a 3D video to be rendered; determining an image format of the 3D video according to the video information; generating a first spherical model and a second spherical model according to the image format; reading a frame image of the 3D video, where the frame image includes a first sub-image and a second sub-image; obtaining angle-of-view rotation data and image sealing data; rendering the frame image according to the angle-of-view rotation data and the image scaling data, where the first sub-image is rendered to the first spherical model to obtain a first spherical image, and the second sub-image is rendered to the second spherical model to obtain a second spherical image; and outputting images in a viewport area of the first spherical image and the second spherical image to a display device.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: February 20, 2024
    Assignee: Shanghai Bilibili Technology Co., Ltd.
    Inventors: Lin Fu, Hui Chen
  • Patent number: 11910105
    Abstract: This video signal processing apparatus includes a signal processing unit that performs tone control on an input video signal having a linear characteristic and a control unit that blends two tone curve characteristics arbitrarily selected from among a plurality of tone curve characteristics prepared in advance and sets the blended tone curve characteristics for the tone control of the signal processing unit.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 20, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Tomoyuki Endo, Koji Kamiya, Kei Kakidani
  • Patent number: 11893706
    Abstract: An image correction method includes: acquiring band images obtained by imaging a subject, and a high-resolution image having a resolution higher than that of the band images; acquiring a position difference between the object band image and the reference band image among the band images; by using a pixel of the object band image as an object pixel, for each object pixel, determining a pixel value of each sub-region obtained by dividing the imaging region of the object pixel into a plurality of regions, based on the pixel value of the object pixel and a relationship between pixel values of the pixels of the high-resolution image corresponding to the object pixel; and creating a corrected band image that holds a pixel value of light on the object band image at the pixel position of the reference band image, from the determined pixel value of each sub-region and the position difference.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: February 6, 2024
    Assignee: NEC CORPORATION
    Inventor: Akira Monden
  • Patent number: 11894896
    Abstract: Disclosed are a codebook processing method, a terminal device, and a network device, the method comprising: determining weighting coefficients for codebook calculation based on a first number and a second number, wherein a value of L representing the first number is half of a number of spatial beams, a value of M representing the second number is a number of discrete fourier transform (DFT) basis vectors. L and M are both integers, and the weighting coefficients comprise amplitude coefficients; performing processing on the weighting coefficients; and transmitting the processed weighting coefficients to a network device through channel state information (CSI).
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: February 6, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Wenhong Chen, Yun Fang, Zhihua Shi
  • Patent number: 11887362
    Abstract: A sky filter method for panoramic images and a portable terminal is provided. The method comprises: obtaining several panoramic images containing sky regions as a data set, and marking a sky region and a ground region of each panoramic image to obtain a marked mask image and a panoramic template image of sky; extracting features of the sky region and the ground region of each panoramic image, and marking a positive sample and a negative sample; inputting the positive sample and the negative sample to SVM for training to obtain a model; extracting the features of the panoramic images, and inputting same to the model to obtain an initial mask image; removing a misclassified pixel and a misclassified region in the initial mask image to obtain an accurate mask image; and fuse the panoramic template image of sky and a test panoramic image to achieve a sky filter effect.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: January 30, 2024
    Assignee: ARASHI VISION INC.
    Inventors: Ruidong Gao, Ying Zhou
  • Patent number: 11887064
    Abstract: The present invention relates to a deep-learning based system and method of automatically determining a degree of damage to each area of a vehicle, which is capable of quickly calculating a consistent and reliable quote for vehicle repair by analyzing an image of a vehicle in an accident by using a deep learning-based Mark R-CNN framework and then extracting a component image corresponding to a damaged part, and automatically determining the degree of damage in the extracted component image based on a pre-trained model.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: January 30, 2024
    Assignee: AGILESODA INC.
    Inventors: Tae Youn Kim, Jin Sol Eo, Byung Sun Bae
  • Patent number: 11869229
    Abstract: A method of training a fingerprint image enhancing engine for use in a fingerprint capturing device, and a corresponding apparatus and computer readable medium, include producing a synthetic image dataset comprising plural pairs of synthetic images. Each pair of synthetic images include a clean synthetic image and a raw synthetic image corresponding to the clean synthetic image. Each raw synthetic image is produced according to a model of the fingerprint capturing device. The method also includes training a neural network using the synthetic image dataset.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: January 9, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventor: Adithya Naresh
  • Patent number: 11868437
    Abstract: Embodiments for training a deep neural network by applying tags to enhanced versions of a raw data set are disclosed. In one embodiment, the raw data set may comprise, for example, images, and the method may comprise receiving the raw data set of images, applying an enhancement to the images, deriving tags based on the enhanced images while maintaining a correlation to the original raw images, and using the raw images and the tags to train a deep neural network.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 9, 2024
    Assignee: Sighthound, Inc.
    Inventors: R J Burnham, Syed Zain Masood, Sam Michel, Jonathan Taylor
  • Patent number: 11854157
    Abstract: An apparatus for edge aware upscaling is described herein. The apparatus comprises a potential edge detector, a thin-edge detector, a one-directional edge detector, a correlation detector, and a corrector. The potential edge detector identifies potential edge pixels in an input image, and the thin-edge detector detects thin edges in the potential edge pixels of the input image. The one-directional edge detector detects one-directional edges in the potential edge pixels of the input image, and the correlation detector detects strongly correlated edges in the potential edge pixels of the input image. The corrector derives a target output value based on an edge type and classification of a corresponding input pixel as identified by a source map point.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 26, 2023
    Assignee: INTEL CORPORATION
    Inventors: Vijay Sundaram, Yi-Jen Chiu
  • Patent number: 11854455
    Abstract: A method of generating information to control display of images providing a display device with align pattern data to which box data having a maximum reference gray level is added, obtaining a first capture image generated based on the align pattern data to which the box data is added, providing the display device with one or more full pattern data respectively having one or more reference gray levels lower than the maximum reference gray level, and obtaining one or more second capture images generated based on the one or more full pattern data. The method also includes generating compensation data including compensation values at the one or more reference gray levels and the maximum reference gray level. The compensation data may be generated based on the one or more second capture images and a portion of the first capture image corresponding to the box data.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Woo Kim, Dongjoon Kwag, Hyunseuk Yoo, Seokha Hong
  • Patent number: 11854119
    Abstract: Embodiments are disclosed for automatic object re-colorization in images. In some embodiments, a method of automatic object re-colorization includes receiving a request to recolor an object in an image, the request including an object identifier and a color identifier, identifying an object in the image associated with the object identifier, generating a mask corresponding to the object in the image, providing the image, the mask, and the color identifier to a color transformer network, the color transformer network trained to recolor objects in input images, and generating, by the color transformer network, a recolored image, wherein the object in the recolored image has been recolored to a color corresponding to the color identifier.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: December 26, 2023
    Assignee: Adobe Inc.
    Inventors: Siavash Khodadadeh, Zhe Lin, Shabnam Ghadar, Saeid Motiian, Richard Zhang, Ratheesh Kalarot, Baldo Faieta
  • Patent number: 11847188
    Abstract: A method includes the following steps: pre-processing chest X-ray films to obtain initial X-ray film images that meets format requirements; screening the initial X-ray film images to detect whether they are posteroanterior chest images; inputting the posteroanterior chest images into a binary classification model of the deep convolutional neural network for negative and positive classification; inputting the images presenting positive results into a detection model of the deep convolutional neural network to detect a disease type and label an outline of a lesion area in each image; and displaying the disease type and lesion area corresponding to the image.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 19, 2023
    Assignee: Shenzhen Imsight Medical Technology Co., Ltd.
    Inventors: Hao Chen, Yu Hu, Zhizhong Chai, Guangwu Qian
  • Patent number: 11849250
    Abstract: Disclosed are a signal processing device and an image display apparatus including the same. The signal processing device of an embodiment of the present disclosure includes: a quality calculator configured to calculate a source quality of an image signal received from an external settop box or a network; an image quality setter configured to set an image quality of the image signal based on the calculated source quality; and an image quality processor configured to perform image quality processing on the image signal based on the set image quality, wherein in response to the source quality of the received image signal being changed at a first time point, the image quality setter changes an image quality setting sequentially from a first setting to a second setting; and based on the image quality setting, the image quality processor performs image quality processing. Accordingly, flicker may be reduced when an image quality is changed due to a change in the source quality of the received image signal.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: December 19, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Saem Park, Seokpan Kang, Yongtaek Gong, Sangchurl Nam, Yeonoh Nam, Jeonghyu Yang, Kyungmee Lee, Myongyoung Lee, Seoksoo Lee, Wonwoo Lee, Seungjong Choi, Jongwoo Ha
  • Patent number: 11842461
    Abstract: An image processing device includes an image acquisition unit that acquires a captured image to be processed from a storage unit in which a captured image having first date/time information indicating a time of imaging is stored, a date/time information acquisition unit that acquires the first date/time information and acquires second date/time information indicating a date/time when the captured image to be processed is acquired, an elapsed date/time calculation unit that calculates an elapsed date/time from the time of imaging by making a comparison between the first date/time information and the second date/time information, and an image processing unit that selects image processing based on a length of the elapsed date/time from among a plurality of kinds of image processing that change according to the length of the elapsed date/time and performs the selected image processing on the captured image to be processed.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 12, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Rina Fujino, Toshiaki Nagai, Tsuneo Sato
  • Patent number: 11836181
    Abstract: A system or process may generate a summarization of multimedia content by determining one or more salient moments therefrom. Multimedia content may be received and a plurality of frames and audio, visual, and metadata elements associated therewith are extracted from the multimedia content. A plurality of importance sub-scores may be generated for each frame of the multimedia content, each of the plurality of sub-scores being associated with a particular analytical modality. For each frame, the plurality of importance sub-scores associated therewith may be aggregated into an importance score. The frames may be ranked by importance and a plurality of top-ranked frames are identified and determined to satisfy an importance threshold. The plurality of top-ranked frames are sequentially arranged and merged into a plurality of moment candidates that are ranked for importance. A subset of top-ranked moment candidates are merged into a final summarization of the multimedia content.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 5, 2023
    Assignee: SalesTing, Inc.
    Inventors: Piyush Saggi, Nitesh Chhajwani, Thomas Ploetz
  • Patent number: 11836898
    Abstract: An method and an apparatus for generating an image, and an electronic device are provided. The method comprises: performing a plurality of types of image enhancement processing on an image to be processed respectively to obtain a plurality of pre-enhanced images; performing image quality classification on a first image block in the image to be processed to obtain a first quality classification result for the first image block; determining a target pre-enhanced image from the plurality of pre-enhanced images based on the first quality classification result for the first image block; determining a second image block in the target pre-enhanced image; and generating a target image based on the second image block.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: December 5, 2023
    Assignees: Beijing Kingsoft Cloud Network Technology Co., Ltd., Beijing Kingsoft Cloud Technology Co., Ltd.
    Inventors: Qinwen He, Hongfei Fan, Yuan Cai
  • Patent number: 11831899
    Abstract: Innovations in flexible reference picture management are described. For example, a video encoder and video decoder use a global reference picture set (“GRPS”) of reference pictures that remain in memory, and hence are available for use in video encoding/decoding, longer than conventional reference pictures. In particular, reference pictures of the GRPS remain available across random access boundaries. Or, as another example, a video encoder and video decoder clip a reference picture so that useful regions of the reference picture are retained in memory, while unhelpful or redundant regions of the reference picture are discarded. Reference picture clipping can reduce the amount of memory needed to store reference pictures or improve the utilization of available memory by providing better options for motion compensation. Or, as still another example, a video encoder and video decoder filter a reference picture to remove random noise (e.g., capture noise due to camera imperfections during capture).
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: November 28, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Bin Li, Jizheng Xu
  • Patent number: 11830291
    Abstract: Systems, methods, apparatuses, and computer program products for providing multimodal emotion recognition. The method may include receiving raw input from an input source. The method may also include extracting one or more feature vectors from the raw input. The method may further include determining an effectiveness of the one or more feature vectors. Further, the method may include performing, based on the determination, multiplicative fusion processing on the one or more feature vectors. The method may also include predicting, based on results of the multiplicative fusion processing, one or more emotions of the input source.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: November 28, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Trisha Mittal, Aniket Bera, Uttaran Bhattacharya, Rohan Chandra, Dinesh Manocha