Invention Grant
- Patent Title: Learned transform and compressive sensing for video coding
- Patent Title (中): 学习视频编码的变换和压缩感知
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Application No.: US13700882Application Date: 2011-06-06
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Publication No.: US09313465B2Publication Date: 2016-04-12
- Inventor: Thong Do , Xiaoan Lu , Joel Sole
- Applicant: Thong Do , Xiaoan Lu , Joel Sole
- Applicant Address: unknown Issy les Moulineaux
- Assignee: THOMSON LICENSING
- Current Assignee: THOMSON LICENSING
- Current Assignee Address: unknown Issy les Moulineaux
- Agent Robert D. Shedd; Julia Tanase
- International Application: PCT/US2011/039218 WO 20110606
- International Announcement: WO2011/156250 WO 20111215
- Main IPC: H04N19/00
- IPC: H04N19/00 ; H04N19/60 ; H04N19/176 ; H04N19/134 ; H04N19/122 ; H04N19/61 ; H04N19/86 ; H04N19/97

Abstract:
Methods and apparatus are provided for video encoding and decoding with learned transform and compressive sensing. An apparatus includes a video encoder for encoding an image block in a picture by determining from a training data set an adaptive transform for transforming a signal capable of representing the image block into zero coefficients and non-zero coefficients, reconstructing the image block in a pixel domain to obtain a reconstructed version of the image block by minimizing a number of the non-zero coefficients in a transform domain corresponding to the transform responsive to information of the signal and a prediction of the image block, and incorporating the reconstructed version of the image block into a coding mode that is absent from any video coding standards and video coding recommendations.
Public/Granted literature
- US20130089151A1 LEARNED TRANSFORM AND COMPRESSIVE SENSING FOR VIDEO CODING Public/Granted day:2013-04-11
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