Patents Examined by Jorge L. Ortiz-Criado
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Patent number: 9456198Abstract: A depth estimating image capture device includes: an image sensor; an optical lens; a light-transmitting member arranged on the plane; and a signal processing section. The member includes a first mirror inside to reflect the light at least partially and a second mirror with the same reflection property as the first mirror on its upper surface. The first mirror has a reflective surface tilted with respect to the upper surface of the member. The second mirror has a reflective surface that is parallel to the upper surface. The first and second mirrors and are arranged so that a light beam coming from a point on a subject through the lens is reflected from the first mirror and from the second mirror and irradiates some area on an image capturing plane to make the irradiated area change according to the depth of the point on the subject.Type: GrantFiled: September 12, 2012Date of Patent: September 27, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masao Hiramoto, Yasunori Ishii, Yusuke Monobe
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Patent number: 9448396Abstract: A color degradation compensation method includes the steps as follows. Two images are captured by an image capturing device, wherein the two images have an overlapped area. A semi-Gaussian model is constructed. At least one position in the overlapped area is selected and color values of a plurality of points in the position on each of the two images are read, wherein the points of each image are corresponded to the same position in the overlapped area. A degradation standard deviation of the two color values is calculated by the semi-Gaussian model. The color values of the two images are calibrated to compensated color values through the semi-Gaussian model again in accordance with the degradation standard deviation.Type: GrantFiled: December 22, 2013Date of Patent: September 20, 2016Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventor: Wei-Yen Hsu
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Calibration apparatus, a distance measurement system, a calibration method and a calibration program
Patent number: 9299153Abstract: A calibration apparatus is provided. The calibration apparatus receives inputs of two reference images and plural items of parallax data; searches for plural feature points common to these two reference images; calculates parallaxes and parallax changing amounts, based on the parallax data related to the respective feature points in these two reference images, for each of the searched feature points; and calculates a correction value for the parameter based on the calculated parallaxes and parallax changing amounts. The two reference images are captured by one of the imaging devices at two locations, and the parallax data is calculated using these two reference images and two corresponding images based on positions of plural feature points common to the reference image and the corresponding image for each pair on a location basis. The two corresponding images are captured by another of the imaging devices at these two locations.Type: GrantFiled: August 25, 2011Date of Patent: March 29, 2016Assignee: RICOH COMPANY, LTD.Inventor: Shin Aoki -
Patent number: 9294751Abstract: A method for zooming a stereoscopic image appearing on an electronic display of a stereoscopic image displaying device. The stereoscopic image has horizontal disparity and is generated by an electronic processor from stereoscopic image data stored in a memory as a left-eye image pixel map and a right-eye image pixel map. The horizontal disparity of the stereoscopic image data is adjusted to produce disparity-adjusted, scaled stereoscopic image data based on a heuristic defining a relationship between a user zoom request, a predetermined stereoscopic factor and a relative horizontal shift between the left-eye image pixel map and the right-eye image pixel map. A zoomed stereoscopic image corresponding to the disparity-adjusted, scaled stereoscopic image data is displayed.Type: GrantFiled: December 22, 2011Date of Patent: March 22, 2016Assignee: Mattel, Inc.Inventor: John Alan Krisman
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Patent number: 9286678Abstract: Disclosed are methods, systems, computer readable media and other implementations, including a method to calibrate a camera that includes capturing by the camera a frame of a scene, identifying features appearing in the captured frame, the features associated with pre-determined values representative of physical attributes of one or more objects, and determining parameters of the camera based on the identified features appearing in the captured frame and the pre-determined values associated with the identified features.Type: GrantFiled: December 28, 2011Date of Patent: March 15, 2016Assignee: Pelco, Inc.Inventors: Hongwei Zhu, Farzin Aghdasi, Greg Millar
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Patent number: 9275460Abstract: Aspects of the present disclosure relates generally to deciding which part of a panoramic image is most important and using that as a reference point for displaying the panoramic image to user. For example, a 360 degree panoramic image associated with orientation and location information may be identified. Related images, for example, in content and location may also be identified. The related images may be projected as points on a unit circle representing the orientations of the panoramic image. The point farthest from an average location of the points may be removed until the average location of the points is at least a minimum distance from the center of the circle. When this occurs, an angular location of the average location relative to the circle may be identified as a reference orientation. The reference orientation may be associated with the panoramic image, and the association may be stored in memory.Type: GrantFiled: October 17, 2012Date of Patent: March 1, 2016Assignee: Google Inc.Inventor: Jeremy Bryant Pack
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Patent number: 9265406Abstract: An endoscope apparatus includes: an image pickup portion that, with respect to return light including a plurality of wavelength band components that is generated accompanying irradiation of illuminating light onto an object, receives the return light with a plurality of different spectral sensitivities and generates an image pickup signal for each of the spectral sensitivities; a correction portion that, based on a spectral distribution of the return light and spectral sensitivity characteristics of the image pickup portion, sets a correction coefficient so that spectral distributions for each of the plurality of wavelength band components included in the image pickup signals become a similar shape to each other; and a calculation portion that, based on the correction coefficient, performs a calculation that separates image pickup signals into each wavelength band component among the plurality of wavelength band components included in the return light.Type: GrantFiled: May 30, 2014Date of Patent: February 23, 2016Assignee: OLYMPUS CORPORATIONInventors: Shunji Takei, Nobuyuki Doguchi
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Patent number: 9264727Abstract: The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is determined under a condition that control parameters of neighboring blocks of the current block are used, when the signal type is a first type, the neighboring blocks being a left block and an upper block of the current block; and the context is determined under a condition that the control parameter of the upper block is not used, when the signal type is a second type, and the second type is “intra_chroma_pred_mode”.Type: GrantFiled: June 28, 2012Date of Patent: February 16, 2016Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu
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Patent number: 9264716Abstract: The present invention relates to a method and an apparatus for encoding/decoding a video using a split layer. The video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information can improve the compression efficiency.Type: GrantFiled: October 1, 2010Date of Patent: February 16, 2016Assignee: SK TELECOM CO., LTD.Inventors: Sunyeon Kim, Jeongyeon Lim, Joohee Moon, Yunglyul Lee, Haekwang Kim, Byeungwoo Jeon, Hyoungmee Park, Mincheol Park, Dongwon Kim, Kibaek Kim, Juock Lee
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Patent number: 9247254Abstract: This disclosure describes techniques for determining transform partitions in video encoding processes that allow for non-square transform partitions in intra-coded blocks. According to one example of the disclosure, a video coding method comprise partitioning a coding unit into multiple prediction units, and determining a transform partition for each of the prediction units, wherein at least one transform partition is a non-square partition.Type: GrantFiled: October 24, 2012Date of Patent: January 26, 2016Assignee: QUALCOMM IncorporatedInventors: Liwei Guo, Xianglin Wang, Marta Karczewicz
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Patent number: 9247312Abstract: Systems and methods for encoding source media in Matroska container files for adaptive bitrate streaming utilizing Hypertext Transfer Potocol (HTTP) in accordance with embodiments of the invention are disclosed. One embodiment of the invention includes a processor configured via a source encoding application to ingest at least one multimedia file containing a source video.Type: GrantFiled: August 30, 2011Date of Patent: January 26, 2016Assignee: Sonic IP, Inc.Inventors: Jason Braness, Auke Sjoerd van der Schaar, Kourosh Soroushian
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Patent number: 9225984Abstract: A video codec comprising a processor computing an average of a plurality of reconstructed chroma samples located in neighboring blocks of a chroma block and adjacent to the chroma block, computing an intermediate variable by applying an integer function on the average of the reconstructed chroma samples, and generating a predicted chroma sample for the chroma block based on the intermediate variable.Type: GrantFiled: January 24, 2013Date of Patent: December 29, 2015Assignee: Futurewei Technologies, Inc.Inventor: Lingzhi Liu
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Patent number: 9185357Abstract: According to a first aspect, the invention relates to a multimodal optical sectioning microscope (200, 400, 600) for full-field imaging of a volumic and scattering sample comprising: —a full-field OCT system for providing an image of a first section in depth of the sample comprising an illumination sub-system (201, 401, 601) and a full-field imaging interferometer with a detection sub system (208, 408, 608) and an optical conjugation device for optically conjugating the sample and said detection sub system, wherein said optical conjugation device comprises a microscope objective (203, 403, 603), —a supplementary full-field optical sectioning imaging system for providing a fluorescent image of a second section in depth of said sample comprising a structured illumination microscope with an illumination sub system (623), means (421, 422) for generating at the focal plane of said microscope objective of said full-field imaging interferometer a variable spatial pattern illumination and a detection sub system (624)Type: GrantFiled: September 19, 2011Date of Patent: November 10, 2015Assignee: LLTECH MANAGEMENTInventors: Albert Claude Boccara, Fabrice Harms, Bertrand Le Conte Chrestien De Poly
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Patent number: 9185424Abstract: Techniques described in this disclosure may implement a bit budget-based scheme that indicates the available bit budget for a current image data block to achieve the target compression. The techniques may continuously update the bit budget after the compression of the current image data block to determine the bit budget for the next image data block.Type: GrantFiled: June 27, 2012Date of Patent: November 10, 2015Assignee: QUALCOMM IncorporatedInventor: Chia-Yuan Teng
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Patent number: 9180756Abstract: A technique for detecting whether dazzling is affecting the drivers driving ability when the eye area is included in the area to which the direct sunlight is incident is provided. More particularly of the technique detects a facial area and an eye area of a driver's image, and an area to which direct sunlight is incident in the facial area, and then determines whether dazzling is effecting the drivers driving ability when the eye area is included in the area to which the direct sunlight is incident to detect a direction of incidence of the direct sunlight and then, automatically blocks the direct sunlight in the direction to which light is incident via a blocking apparatus.Type: GrantFiled: June 1, 2012Date of Patent: November 10, 2015Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byoung Joon Lee, Ho Choul Jung, Sam Yong Kim
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Patent number: 9170103Abstract: A stereo camera device detecting a distance to a subject includes two cameras and a calculation unit that calculates a distance to the subject based on the images acquired by the two cameras. The calculation unit includes an image processing unit that searches for corresponding points of the images acquired by the two cameras and calculates two parallaxes based on differences in positional coordinates of the corresponding points on the images, an offset value calculation unit that calculates parallax offset values across the images based on the two parallaxes calculated by the image processing unit at least at two time points, and a statistical processing unit that performs a statistical analysis on a distribution of the parallax offset values and determines an optimum value of the parallax offset values, the optimum value being used as a correction parameter.Type: GrantFiled: September 5, 2011Date of Patent: October 27, 2015Assignee: RICOH COMPANY, LTD.Inventors: Yuko Umezawa, Shin Aoki
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Patent number: 9167253Abstract: A video decoder converts a block-based LSC indicator into a scan-based LSC indicator. The block-based LSC indicator indicates coordinates of a last significant coefficient of a block of transform coefficients according to a scanning order. The scan-based LSC indicator indicates an ordinal position of the LSC according to the scanning order. The video decoder may decode, based on the scan-based LSC indicator, a significance map for the block.Type: GrantFiled: June 27, 2012Date of Patent: October 20, 2015Assignee: QUALCOMM IncorporatedInventors: Joel Sole Rojals, Rajan Laxman Joshi, Marta Karczewicz
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Patent number: 9161046Abstract: A video coder determines a deblocking quantization parameter (QP) value based on at least one of a first QP value and a second QP value. Subsequently, the video coder applies a deblocking filter that is based on the deblocking filter to an edge associated with a first video block. The edge occurs at a boundary between the first video block and a second video block. The first video block is associated with a current coding unit (CU) and the second video block is associated with a neighboring CU. The current CU is included in a first quantization group and the neighboring CU is included in a second quantization group. The first QP value is defined for the first quantization group. The second QP value is defined for the second quantization group.Type: GrantFiled: June 13, 2012Date of Patent: October 13, 2015Assignee: QUALCOMM IncorporatedInventors: Geert Van der Auwera, Marta Karczewicz, Xianglin Wang
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Patent number: 9154717Abstract: The invention relates to a method for correcting a distortion in an aerial photograph caused by a flight movement in the forward direction. The aerial photograph is captured by a surface sensor, the sensor lines of which sensor are exposed at different, successive exposure times, so that each individual sensor line senses a strip of terrain of the terrain flow over at the different exposure times. A relative flight altitude above the strips of terrain captured by the respective sensor line is assigned to the individual sensor lines. Furthermore, a compensation factor is separately determined for each of the individual sensor lines, wherein the factor depends on an air speed of the flying object, a focal length of the aerial camera and the relative flight altitude assigned to the respective sensor line, and corrects the distortion in the aerial photograph for the lines based on the respective compensation factor.Type: GrantFiled: May 3, 2010Date of Patent: October 6, 2015Assignees: LEICA GEOSYSTEMS AG, NOVATEL INC.Inventors: Gert Ferrano, Bernd Walser, Kristian Morin
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Patent number: 9097514Abstract: Boundary lines which are contours of uneven marks are detected in a sample original image of the sidewall surface of a sample tire, and a mask image showing the position of the boundary lines is generated. Thereupon, a height offset image which shows a height of the uneven marks is generated by, in use of a plurality of discrete height threshold values, classifying the height of regions in the sample original image which remain after excluding regions corresponding to the positions of the boundary lines shown in the mask image. An unevenness-excluded image is generated by excluding the uneven marks from an inspection image of a sidewall surface of a tire under inspection, by subtracting the height offset image from the inspection image. A shape defect in the sidewall surface of the tire under inspection is inspected on the basis of the unevenness-excluded image.Type: GrantFiled: December 2, 2010Date of Patent: August 4, 2015Assignee: Kobe Steel, Ltd.Inventors: Eiji Takahashi, Naokazu Sakoda, Toshiyuki Tsuji, Hajime Takeda, Masao Murakami