Patents by Inventor Changbeom PARK

Changbeom PARK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12272137
    Abstract: A target object detection method and apparatus are provided. The target object detection method and apparatus are applicable to fields such as artificial intelligence, object tracking, object detection, and image processing. An object is detected from a frame image of a video including a plurality of frame images based on a target template set including one or more target templates.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: April 8, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingtao Xu, Yiwei Chen, Changbeom Park, Hyunjeong Lee, Byung In Yoo, Jaejoon Han, Qiang Wang, Jiaqian Yu
  • Publication number: 20250078286
    Abstract: An apparatus and method for quantizing a transformer-based target tracking model are provided. The method includes obtaining a transformer-based target tracking model including a template branch, a search branch, a stitching module, and a first transformer module, generating an optimized target tracking model by removing the stitching module from the transformer-based target tracking model and dividing the first transformer module into a second transformer module and a third transformer module, and generating a quantization model corresponding to the optimized target tracking model by quantizing the divided second transformer module independently of quantizing the divided third transformer module.
    Type: Application
    Filed: August 13, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Zao YAO, Ju Hwan SONG, Ying MIN, Byung In YOO, Changbeom PARK, YunHao ZHANG, Junchen REN, Yuanzhang YAO, Sanqi LI
  • Patent number: 12243243
    Abstract: A scene flow estimation method and apparatus are provided. The scene flow estimation method includes receiving a first feature pyramid and a second feature pyramid by encoding a first frame and a second frame of an input image through the same encoder, extracting a depth feature based on the first feature pyramid, extracting a motion feature based on the first feature pyramid and the second feature pyramid, generating an overall feature based on the depth feature and the motion feature, and estimating a scene flow based on the overall feature.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 4, 2025
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Youngjun Kwak, Taekyung Kim, Changick Kim, Byeongjun Park, Changbeom Park
  • Publication number: 20240221185
    Abstract: A processor-implemented method with target object tracking includes: setting a search area for a target object included in an input image based on a position of a first target box in a template image; selecting a network path from a plurality of network paths of a neural network model according to a resizing ratio of a size of another image that is input to the neural network model to a size of the search area; and tracking the target object by estimating a position of a second target box corresponding to the target object in the input image according to the selected network path.
    Type: Application
    Filed: July 14, 2023
    Publication date: July 4, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ju Hwan SONG, Changbeom PARK, Byung In YOO, Dongwook LEE
  • Patent number: 12002218
    Abstract: A method, apparatus, and system with tracking are disclosed. The apparatus is configured to acquire a feature map of a template image, a color histogram of a foreground of the template image that has an object, and a color histogram of a background of the template image other than the foreground, acquire a feature score map, and a bounding box map corresponding to the feature score map, based on the feature map of the template image and a feature map of a search image, acquire a color score map based on the color histogram of the foreground, the color histogram of the background, and a color value of the search image, acquire a final score map, and a bounding box map corresponding to the final score map, based on the feature score map, the color score map, and the bounding box map, and output the corresponding bounding box.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: June 4, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunjeong Lee, Seungwook Kim, Changbeom Park, Byung In Yoo
  • Publication number: 20240147053
    Abstract: A method of generating a hyperlapse video includes: comparing a first reference point of a first image and a corresponding second reference point of a second image; based on the comparing, displaying a first user interface for matching the first reference point and second reference point; and determining whether to perform automatic shooting for the hyperlapse video based on whether the first reference point and the second reference point match.
    Type: Application
    Filed: April 27, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changbeom PARK, Dongwook LEE, Byung In YOO
  • Publication number: 20240144527
    Abstract: An object tracking apparatus is provided. The object tracking apparatus includes a processor configured to detect, from a first image frame, an amodal region including a first visible region in which a target object is visible and an occlusion region in which the target object is occluded, determine, based on the detected amodal region of the first image frame, that at least a partial region of a second image frame is a search region of the second image frame, the second image frame being temporally adjacent to the first image frame, and track the target object in the second image frame based on the determined search region.
    Type: Application
    Filed: May 3, 2023
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changbeom PARK, Dongwook LEE, Byung In YOO
  • Patent number: 11967088
    Abstract: A target tracking method and apparatus is provided. The target tracking apparatus includes a memory configured to store a neural network, and a processor configured to extract feature information of each of a target included in a target region in a first input image, a background included in the target region, and a searching region in a second input image, using the neural network, obtain similarity information of the target and the searching region and similarity information of the background and the searching region based on the extracted feature information, obtain a score matrix including activated feature values based on the obtained similarity information, and estimate a position of the target in the searching region from the score matrix.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: HyunJeong Lee, Changbeom Park, Hana Lee, Sung Kwang Cho
  • Publication number: 20240104410
    Abstract: Disclosed is a method and device for processing data, and the method includes generating a target augmentation task sequence by processing the target data with a trained first model that performs inference on the target data to generate the target data augmentation task sequence, generate augmented target data by performing data augmentation on the target data according to the target augmentation task sequence, and obtaining a prediction result corresponding to the target data by inputting the augmented target data to a trained second model and performing a corresponding processing on the augmented target data by the trained second model.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiaqian Yu, Yiwei CHEN, Yifan YANG, Byung In YOO, Changbeom PARK, Dongwook LEE, Qiang WANG, Siyang PAN
  • Publication number: 20240073529
    Abstract: An apparatus and a method of controlling a camera is provided. The apparatus includes a receiver configured to receive an image from an image sensor and a processor configured to detect a target object from the image, perform a first zoom adjustment operation of the camera including the image sensor based on whether the target object is changed and perform a second zoom adjustment of the camera based on a center point of the target object and a center point of the camera.
    Type: Application
    Filed: January 31, 2023
    Publication date: February 29, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Solae LEE, Sungyoul PARK, Seungin PARK, Changbeom PARK, Hyeongseok SON, Byung In YOO
  • Publication number: 20240046486
    Abstract: A method and apparatus with object tracking is provided. The method includes generating a mixed filter by fusing a short-term filter with a long-term filter; and performing object tracking on a current frame image based on the mixed filter. The short-term filter is dependent on a prediction of the current frame image in a video sequence, and the long-term filter is a previously generated long-term filter or is generated by optimizing the previously generated long-term filter based on an object template feature pool.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 8, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yiwei CHEN, Siyang PAN, Jiaqian YU, Changbeom PARK, Hyunjeong LEE, Seohyung LEE, Byung In YOO, Qiang WANG
  • Publication number: 20230351610
    Abstract: A processor-implemented method with object tracking includes: performing, using a first template, forward object tracking on first image frames in a first sequence group; determining a template candidate of a second template for second image frames in a second sequence group; performing backward object tracking on the first image frames using the template candidate; determining a confidence of the template candidate using a result of comparing a first tracking result determined by the forward object tracking performed on the first image frames and a second tracking result determined by the backward object tracking performed on the first image frames; determining the second template based on the confidence of the template candidate; and performing forward object tracking on the second image frames using the second template.
    Type: Application
    Filed: November 15, 2022
    Publication date: November 2, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongwook LEE, Seohyung LEE, Changbeom PARK, Byung In YOO, Hyunjeong LEE
  • Patent number: 11741617
    Abstract: A processor-implemented method with object tracking includes: determining an initial template image based on an input bounding box and an input image; generating an initial feature map by extracting features from the initial template image; generating a transformed feature map by performing feature transformation adapted to objectness on the initial feature map; generating an objectness probability map and a bounding box map indicating bounding box information corresponding to each coordinate of the objectness probability map by performing objectness-based bounding box regression analysis on the transformed feature map; and determining a refined bounding box based on the objectness probability map and the bounding box map.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: August 29, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunjeong Lee, SeungWook Kim, Changbeom Park, Ju Hwan Song, Byung In Yoo
  • Patent number: 11715216
    Abstract: A processor-implemented object tracking method includes: setting a suppressed region in a template image based on a shape of a target box of the template image; refining a template feature map of the template image by suppressing an influence of feature data corresponding to the suppressed region in the template feature map; and tracking an object by determining a bounding box corresponding to the target box in a search image based on the refined template feature map.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: August 1, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju Hwan Song, Hyunjeong Lee, Changbeom Park, Changyong Son, Byung In Yoo
  • Publication number: 20230206586
    Abstract: A method and apparatus for object tracking are provided, where the object tracking method includes determining box information of candidate boxes in a current image frame and similarity scores of the candidate boxes based on including a search region of the current image frame with a template image corresponding to a target object, adjusting the similarity scores of the candidate boxes using a distractor map including distractor information of a previous image frame, determining a target box corresponding to the target object and a distractor box corresponding to a distractor of the target object from the candidate boxes based on the adjusted similarity scores, and updating the distractor map based on distractor information of the current image frame according to the distractor box.
    Type: Application
    Filed: July 1, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongwook LEE, SEOHYUNG LEE, CHANGBEOM PARK, BYUNG IN YOO
  • Publication number: 20230196589
    Abstract: A processor-implemented method with target tracking includes: generating a first target tracking result based on a search region of a current frame image; determining a scale feature of the first target tracking result; predicting a scale of a target in the search region based on the scale feature of the first target tracking result; and generating a second target tracking result by adjusting the first target tracking result based on a scale predicting result.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jiaqian YU, Siyang PAN, Changbeom PARK, Hyunjeong LEE, Byung In YOO, Qiang WANG, Yiwei CHEN
  • Publication number: 20230186492
    Abstract: An apparatus and method with tracking a target are provided. A method includes determining whether data augmentation is to be used to augment a target tracking process, based on determining that data augmentation is to be used, performing the target tracking process based on an augmented image area obtained by the data augmentation on an image area, and outputting a tracking result generated by the target tracking process.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 15, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiaqian YU, Yiwei CHEN, Changbeom PARK, Hyunjeong LEE, Byung In YOO, Qiang WANG, Siyang PAN
  • Publication number: 20230154171
    Abstract: A method with self-attention includes: obtaining a three-dimensional (3D) feature map; generating 3D query data and 3D key data by performing a convolution operation based on the 3D feature map; generating two-dimensional (2D) vertical data based on a vertical projection of the 3D query data and the 3D key data; generating 2D horizontal data based on a horizontal projection of the 3D query data and the 3D key data; determining an intermediate attention result through a multiplication based on the 2D vertical data and the 2D horizontal data; and determining a final attention result through a multiplication based on the intermediate attention result and the 3D feature map.
    Type: Application
    Filed: April 14, 2022
    Publication date: May 18, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seohyung LEE, Dongwook LEE, Changbeom PARK, Byung In YOO
  • Publication number: 20230115606
    Abstract: A target tracking method and apparatus is provided. The target tracking apparatus includes a memory configured to store a neural network, and a processor configured to extract feature information of each of a target included in a target region in a first input image, a background included in the target region, and a searching region in a second input image, using the neural network, obtain similarity information of the target and the searching region and similarity information of the background and the searching region based on the extracted feature information, obtain a score matrix including activated feature values based on the obtained similarity information, and estimate a position of the target in the searching region from the score matrix.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 13, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: HyunJeong LEE, Changbeom PARK, Hana LEE, Sung Kwang CHO
  • Patent number: 11544855
    Abstract: A target tracking method and apparatus is provided. The target tracking apparatus includes a memory configured to store a neural network, and a processor configured to extract feature information of each of a target included in a target region in a first input image, a background included in the target region, and a searching region in a second input image, using the neural network, obtain similarity information of the target and the searching region and similarity information of the background and the searching region based on the extracted feature information, obtain a score matrix including activated feature values based on the obtained similarity information, and estimate a position of the target in the searching region from the score matrix.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: HyunJeong Lee, Changbeom Park, Hana Lee, Sung Kwang Cho