Invention Grant
- Patent Title: Adaptation of scan order for entropy coding
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Application No.: US16435672Application Date: 2019-06-10
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Publication No.: US10757411B2Publication Date: 2020-08-25
- Inventor: Dake He
- Applicant: GOOGLE LLC
- Applicant Address: US CA Mountain View
- Assignee: GOOGLE LLC
- Current Assignee: GOOGLE LLC
- Current Assignee Address: US CA Mountain View
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- Main IPC: H04N19/129
- IPC: H04N19/129 ; H04N19/18 ; H04N19/172 ; H04N19/176 ; H04N19/182 ; H04N19/61

Abstract:
Apparatuses and methods are disclosed for adapting scan order of a transform block. An apparatus for decoding coefficients of a transform block includes a processor. The processor is configured to decode, from a compressed bitstream, first coefficients of at least one row of the transform block; decode, from the compressed bitstream, second coefficients of at least one column of the transform block, where the transform block consists of the first coefficients, the second coefficients, and remaining coefficients; select, using the first coefficients and the second coefficients, a scan order for decoding the remaining coefficients; and decode the remaining coefficients of the transform block using the scan order.
Public/Granted literature
- US20190313101A1 ADAPTATION OF SCAN ORDER FOR ENTROPY CODING Public/Granted day:2019-10-10
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