CN110213586B - 一种vvc帧内预测角度模式快速选择方法 - Google Patents
一种vvc帧内预测角度模式快速选择方法 Download PDFInfo
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- CN110213586B CN110213586B CN201910496326.0A CN201910496326A CN110213586B CN 110213586 B CN110213586 B CN 110213586B CN 201910496326 A CN201910496326 A CN 201910496326A CN 110213586 B CN110213586 B CN 110213586B
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- 238000010187 selection method Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 11
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- 239000011159 matrix material Substances 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
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CN112104868B (zh) * | 2020-11-05 | 2021-02-05 | 电子科技大学 | 一种针对vvc帧内编码单元划分的快速决策方法 |
Citations (3)
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CN104052994A (zh) * | 2014-04-14 | 2014-09-17 | 嘉兴职业技术学院 | 分级自适应的hevc帧内预测模式快速决策方法 |
CN105812825A (zh) * | 2016-05-10 | 2016-07-27 | 中山大学 | 一种基于分组的图像编码方法 |
EP3282701A1 (en) * | 2015-05-08 | 2018-02-14 | Tencent Technology (Shenzhen) Company Limited | Prediction mode selection method, apparatus and device |
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US8761253B2 (en) * | 2008-05-28 | 2014-06-24 | Nvidia Corporation | Intra prediction mode search scheme |
KR101503269B1 (ko) * | 2010-04-05 | 2015-03-17 | 삼성전자주식회사 | 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치 |
CN103997646B (zh) * | 2014-05-13 | 2018-05-01 | 北京航空航天大学 | 一种高清视频编码中快速帧内预测模式选择方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104052994A (zh) * | 2014-04-14 | 2014-09-17 | 嘉兴职业技术学院 | 分级自适应的hevc帧内预测模式快速决策方法 |
EP3282701A1 (en) * | 2015-05-08 | 2018-02-14 | Tencent Technology (Shenzhen) Company Limited | Prediction mode selection method, apparatus and device |
CN105812825A (zh) * | 2016-05-10 | 2016-07-27 | 中山大学 | 一种基于分组的图像编码方法 |
Non-Patent Citations (2)
Title |
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Encoder improvement of unified intra prediction(JCTVC-C207);Yinji Piao等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 3rd Meeting》;20101002;全文 * |
Fast intra mode decision for HEVC based on direction energy distribution;Ce-Min Fang等;《 2013 IEEE International Symposium on Consumer Electronics (ISCE)》;20130730;全文 * |
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