CN104025598B - 图像编码方法、图像编码装置 - Google Patents
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- CN104025598B CN104025598B CN201280049463.6A CN201280049463A CN104025598B CN 104025598 B CN104025598 B CN 104025598B CN 201280049463 A CN201280049463 A CN 201280049463A CN 104025598 B CN104025598 B CN 104025598B
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
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- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711214366.9A CN107770548B (zh) | 2011-10-19 | 2012-09-28 | 解码方法、解码装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201161548842P | 2011-10-19 | 2011-10-19 | |
US61/548,842 | 2011-10-19 | ||
PCT/JP2012/006235 WO2013057884A1 (ja) | 2011-10-19 | 2012-09-28 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置 |
Related Child Applications (1)
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CN201711214366.9A Division CN107770548B (zh) | 2011-10-19 | 2012-09-28 | 解码方法、解码装置 |
Publications (2)
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CN104025598A CN104025598A (zh) | 2014-09-03 |
CN104025598B true CN104025598B (zh) | 2017-11-14 |
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CN201280049463.6A Active CN104025598B (zh) | 2011-10-19 | 2012-09-28 | 图像编码方法、图像编码装置 |
CN201711214366.9A Active CN107770548B (zh) | 2011-10-19 | 2012-09-28 | 解码方法、解码装置 |
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CN201711214366.9A Active CN107770548B (zh) | 2011-10-19 | 2012-09-28 | 解码方法、解码装置 |
Country Status (12)
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US (4) | US9578346B2 (zh) |
EP (4) | EP2770734B1 (zh) |
JP (2) | JP5995111B2 (zh) |
KR (1) | KR102010100B1 (zh) |
CN (2) | CN104025598B (zh) |
CA (1) | CA2850598C (zh) |
ES (2) | ES2924280T3 (zh) |
IN (1) | IN2014CN02604A (zh) |
MX (1) | MX2014003992A (zh) |
PL (1) | PL3742735T3 (zh) |
RU (1) | RU2625944C2 (zh) |
WO (1) | WO2013057884A1 (zh) |
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KR101790401B1 (ko) | 2011-08-25 | 2017-10-25 | 선 페이턴트 트러스트 | 주기적인 버퍼 기재를 사용하여 비디오를 부호화 및 복호하는 방법 및 장치 |
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CN112544084B (zh) * | 2018-05-15 | 2024-03-01 | 夏普株式会社 | 图像编码装置、编码流提取装置以及图像解码装置 |
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CN115136604A (zh) * | 2019-12-23 | 2022-09-30 | Lg电子株式会社 | 基于nal单元类型的图像或视频编码 |
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2012
- 2012-09-28 RU RU2014113564A patent/RU2625944C2/ru active
- 2012-09-28 CA CA2850598A patent/CA2850598C/en active Active
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- 2012-09-28 WO PCT/JP2012/006235 patent/WO2013057884A1/ja active Application Filing
- 2012-09-28 IN IN2604CHN2014 patent/IN2014CN02604A/en unknown
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- 2012-09-28 PL PL20185492.4T patent/PL3742735T3/pl unknown
- 2012-09-28 KR KR1020147009160A patent/KR102010100B1/ko active IP Right Grant
- 2012-09-28 CN CN201280049463.6A patent/CN104025598B/zh active Active
- 2012-09-28 CN CN201711214366.9A patent/CN107770548B/zh active Active
- 2012-09-28 MX MX2014003992A patent/MX2014003992A/es active IP Right Grant
- 2012-09-28 EP EP22156088.1A patent/EP4024871B1/en active Active
- 2012-09-28 EP EP24168897.7A patent/EP4373088A3/en active Pending
- 2012-10-18 US US13/654,854 patent/US9578346B2/en active Active
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2016
- 2016-08-10 JP JP2016158088A patent/JP6183630B2/ja active Active
- 2016-10-25 US US15/333,393 patent/US10021415B2/en active Active
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