TWI504209B - 畫像解碼方法 - Google Patents

畫像解碼方法 Download PDF

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Publication number
TWI504209B
TWI504209B TW101115534A TW101115534A TWI504209B TW I504209 B TWI504209 B TW I504209B TW 101115534 A TW101115534 A TW 101115534A TW 101115534 A TW101115534 A TW 101115534A TW I504209 B TWI504209 B TW I504209B
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TW
Taiwan
Prior art keywords
conversion
unit
decoding method
image decoding
tree
Prior art date
Application number
TW101115534A
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English (en)
Chinese (zh)
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TW201309025A (zh
Inventor
Robert A Cohen
Anthony Vetro
Huifang Sun
Original Assignee
Mitsubishi Electric Corp
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Publication date
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Publication of TW201309025A publication Critical patent/TW201309025A/zh
Application granted granted Critical
Publication of TWI504209B publication Critical patent/TWI504209B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/169—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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW101115534A 2011-05-05 2012-05-02 畫像解碼方法 TWI504209B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161482873P 2011-05-05 2011-05-05
US13/169,959 US8494290B2 (en) 2011-05-05 2011-06-27 Method for coding pictures using hierarchical transform units
PCT/JP2012/061296 WO2012150693A1 (en) 2011-05-05 2012-04-20 Residual quadtree structure for transform units in non-square prediction units

Publications (2)

Publication Number Publication Date
TW201309025A TW201309025A (zh) 2013-02-16
TWI504209B true TWI504209B (zh) 2015-10-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW101115534A TWI504209B (zh) 2011-05-05 2012-05-02 畫像解碼方法

Country Status (6)

Country Link
US (1) US8494290B2 (https=)
EP (1) EP2705665B1 (https=)
JP (1) JP6037341B2 (https=)
CN (1) CN103503461B (https=)
TW (1) TWI504209B (https=)
WO (1) WO2012150693A1 (https=)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8750634B2 (en) * 2011-05-05 2014-06-10 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US9800870B2 (en) * 2011-09-16 2017-10-24 Qualcomm Incorporated Line buffer reduction for short distance intra-prediction
US9699457B2 (en) * 2011-10-11 2017-07-04 Qualcomm Incorporated Most probable transform for intra prediction coding
CN104378640B (zh) 2011-10-17 2017-11-24 株式会社Kt 解码视频信号的方法
US9247254B2 (en) * 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
US20130128971A1 (en) * 2011-11-23 2013-05-23 Qualcomm Incorporated Transforms in video coding
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9762903B2 (en) * 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
WO2014109826A1 (en) * 2012-11-13 2014-07-17 Intel Corporation Video codec architecture for next generation video
US9819965B2 (en) * 2012-11-13 2017-11-14 Intel Corporation Content adaptive transform coding for next generation video
KR20150090206A (ko) 2013-01-30 2015-08-05 인텔 코포레이션 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
CN104811731A (zh) * 2014-01-03 2015-07-29 上海天荷电子信息有限公司 多层次子块匹配图像压缩方法
US10687079B2 (en) * 2014-03-13 2020-06-16 Qualcomm Incorporated Constrained depth intra mode coding for 3D video coding
WO2016054774A1 (en) * 2014-10-08 2016-04-14 Mediatek Singapore Pte. Ltd. A method for the co-existence of color-space transform and cross-component prediction
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10382795B2 (en) 2014-12-10 2019-08-13 Mediatek Singapore Pte. Ltd. Method of video coding using binary tree block partitioning
CN105141957B (zh) * 2015-07-31 2019-03-15 广东中星电子有限公司 图像和视频数据编解码的方法和设备
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
WO2017065592A1 (ko) * 2015-10-15 2017-04-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
WO2017088170A1 (en) * 2015-11-27 2017-06-01 Mediatek Inc. Entropy coding the binary tree block partitioning structure
CN108781299A (zh) * 2015-12-31 2018-11-09 联发科技股份有限公司 用于视频和图像编解码的预测二叉树结构的方法和装置
US20170244964A1 (en) * 2016-02-23 2017-08-24 Mediatek Inc. Method and Apparatus of Flexible Block Partition for Video Coding
US10863186B2 (en) * 2016-08-26 2020-12-08 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
CN109716775B (zh) * 2016-09-20 2023-08-22 株式会社Kt 用于处理视频信号的方法和装置
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
EP3306938A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for binary-tree split mode coding
KR102354628B1 (ko) * 2017-03-31 2022-01-25 한국전자통신연구원 부호화 트리 유닛 및 부호화 유닛의 처리를 수행하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치
CN112601085A (zh) 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
UA126480C2 (uk) * 2017-07-04 2022-10-12 Хуавей Текнолоджиз Ко., Лтд. Поліпшення граничного примусового розділення
WO2019009314A1 (ja) * 2017-07-06 2019-01-10 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
CN116527945B (zh) * 2017-07-17 2025-10-28 汉阳大学校产学协力团 影像编码/解码方法及装置
WO2019234604A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
US10623736B2 (en) * 2018-06-14 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Tile selection and bandwidth optimization for providing 360° immersive video
US10567780B2 (en) 2018-06-14 2020-02-18 Telefonaktiebolaget Lm Ericsson (Publ) System and method for encoding 360° immersive video
US10419738B1 (en) 2018-06-14 2019-09-17 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing 360° immersive video based on gaze vector information
WO2019244116A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Border partition in video coding
US10841662B2 (en) 2018-07-27 2020-11-17 Telefonaktiebolaget Lm Ericsson (Publ) System and method for inserting advertisement content in 360° immersive video
US10757389B2 (en) 2018-10-01 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Client optimization for providing quality control in 360° immersive video during pause
CN111277828B (zh) * 2018-12-04 2022-07-12 华为技术有限公司 视频编解码方法、视频编码器和视频解码器
CN111277840B (zh) * 2018-12-04 2022-02-08 华为技术有限公司 变换方法、反变换方法以及视频编码器和视频解码器
CN117793345A (zh) 2019-03-22 2024-03-29 华为技术有限公司 用于视频译码的变换单元分割方法
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751742A (en) * 1985-05-07 1988-06-14 Avelex Priority coding of transform coefficients
US6118902A (en) * 1993-03-30 2000-09-12 Knowles; Gregory P. Device and method for data compression/decompression using a discrete wavelet transform
TWI318076B (https=) * 2005-04-13 2009-12-01 Ntt Docomo Inc
TWI319163B (https=) * 2004-10-29 2010-01-01 Sanyo Electric Co
TWI324481B (en) * 2005-04-13 2010-05-01 Lg Electronics Inc Method and apparatus for encoding/decoding video signal using reference pictures

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315670A (en) * 1991-11-12 1994-05-24 General Electric Company Digital data compression system including zerotree coefficient coding
US5546477A (en) * 1993-03-30 1996-08-13 Klics, Inc. Data compression and decompression
US5602589A (en) * 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets
US5881176A (en) * 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
US6633611B2 (en) * 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
TW388843B (en) * 1997-04-24 2000-05-01 Mitsubishi Electric Corp Moving image encoding method, moving image encoder and moving image decoder
JP2003250161A (ja) * 2001-12-19 2003-09-05 Matsushita Electric Ind Co Ltd 符号化装置及び復号化装置
JP2005012439A (ja) * 2003-06-18 2005-01-13 Nippon Hoso Kyokai <Nhk> 符号化装置、符号化方法および符号化プログラム
US8179962B2 (en) * 2004-09-08 2012-05-15 Panasonic Corporation Motion image encoding method and motion image decoding method
US8855203B2 (en) * 2009-04-08 2014-10-07 Sharp Kabushiki Kaisha Video encoding apparatus and video decoding apparatus
KR101474756B1 (ko) * 2009-08-13 2014-12-19 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
BR112012009142B1 (pt) * 2009-10-20 2021-10-19 Sharp Kabushiki Kaisha Dispositivo de codificação de imagem móvel, dispositivo de decodificação de imagem móvel, método de codificação de imagem móvel e método de decodificação de imagem móvel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751742A (en) * 1985-05-07 1988-06-14 Avelex Priority coding of transform coefficients
US6118902A (en) * 1993-03-30 2000-09-12 Knowles; Gregory P. Device and method for data compression/decompression using a discrete wavelet transform
TWI319163B (https=) * 2004-10-29 2010-01-01 Sanyo Electric Co
TWI318076B (https=) * 2005-04-13 2009-12-01 Ntt Docomo Inc
TWI324481B (en) * 2005-04-13 2010-05-01 Lg Electronics Inc Method and apparatus for encoding/decoding video signal using reference pictures

Also Published As

Publication number Publication date
EP2705665A1 (en) 2014-03-12
CN103503461A (zh) 2014-01-08
TW201309025A (zh) 2013-02-16
JP6037341B2 (ja) 2016-12-07
WO2012150693A1 (en) 2012-11-08
US8494290B2 (en) 2013-07-23
EP2705665B1 (en) 2016-09-14
US20120281928A1 (en) 2012-11-08
CN103503461B (zh) 2016-11-09
JP2014511628A (ja) 2014-05-15

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