CN104025598A - 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置 - Google Patents
图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置 Download PDFInfo
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- CN104025598A CN104025598A CN201280049463.6A CN201280049463A CN104025598A CN 104025598 A CN104025598 A CN 104025598A CN 201280049463 A CN201280049463 A CN 201280049463A CN 104025598 A CN104025598 A CN 104025598A
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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
- H04N19/42—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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- 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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- 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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- 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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- H04N19/50—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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- 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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- H04N19/00—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
- H04N19/17—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
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- 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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- 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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- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
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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)
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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 |
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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)
Publication Number | Publication Date |
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CN104025598A true CN104025598A (zh) | 2014-09-03 |
CN104025598B 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) |
Cited By (1)
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CN113243109A (zh) * | 2018-12-17 | 2021-08-10 | 苹果公司 | 参考画面管理和列表构建 |
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PL2760205T3 (pl) | 2011-09-19 | 2021-05-17 | Sun Patent Trust | Sposób dekodowania obrazów, urządzenie do dekodowania obrazów |
JP6078927B2 (ja) * | 2012-01-10 | 2017-02-15 | サン パテント トラスト | 動画像符号化方法、動画像符号化装置、動画像復号方法、及び、動画像復号装置 |
ES2569049T3 (es) * | 2012-04-12 | 2016-05-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Gestión de datos de extensión |
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JP5789004B2 (ja) * | 2013-08-09 | 2015-10-07 | ソニー株式会社 | 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法 |
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CN117939168A (zh) * | 2018-05-15 | 2024-04-26 | 夏普株式会社 | 图像编码方法、编码流提取方法以及图像解码方法 |
CN112740705A (zh) * | 2018-09-21 | 2021-04-30 | 夏普株式会社 | 用于在视频编码中发送信号通知参考图片的系统和方法 |
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2012
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- 2012-09-28 IN IN2604CHN2014 patent/IN2014CN02604A/en unknown
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2016
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2018
- 2018-03-05 US US15/911,756 patent/US10390043B2/en active Active
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