Invention Grant
- Patent Title: Event-based adaptation of coding parameters for video image encoding
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Application No.: US17170122Application Date: 2021-02-08
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Publication No.: US11490092B2Publication Date: 2022-11-01
- Inventor: Zhijie Zhao , Yuntan Fang , Jun Zha , Hu Chen , Jiantong Zhou
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater Matsil, LLP
- Main IPC: H04N19/176
- IPC: H04N19/176 ; H04N19/137 ; H04N19/132 ; H04N19/167 ; H04N7/01 ; H04N19/31 ; H04N19/33 ; H04N5/335

Abstract:
The present disclosure relates to encoding of video image using coding parameters, which are adapted based on events related to motion within the video image. Image content is captured by a standard image sensor and an event-triggered sensor, providing an event-signal indicating changes (e.g. amount and time-spatial location) of image intensity. Objects are detected within the video image, based on the event signal assessing motion of the object, and their textures extracted. The spatial-time coding parameters of the video image are determined based on the location and strength of the event signal, and the extent to which the detected objects moves.
Public/Granted literature
- US20210168372A1 Event-Based Adaptation of Coding Parameters for Video Image Encoding Public/Granted day:2021-06-03
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