HK1208294A1 - 圖像解碼裝置以及圖像編碼裝置 - Google Patents

圖像解碼裝置以及圖像編碼裝置

Info

Publication number
HK1208294A1
HK1208294A1 HK15108848.0A HK15108848A HK1208294A1 HK 1208294 A1 HK1208294 A1 HK 1208294A1 HK 15108848 A HK15108848 A HK 15108848A HK 1208294 A1 HK1208294 A1 HK 1208294A1
Authority
HK
Hong Kong
Prior art keywords
image
decoding device
encoding device
image decoding
image encoding
Prior art date
Application number
HK15108848.0A
Other languages
English (en)
Inventor
Ikai Tomohiro
Uchiumi Tadashi
Yamamoto Yoshiya
Original Assignee
Sharp Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1208294A1 publication Critical patent/HK1208294A1/zh

Links

Classifications

    • 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
    • H04N19/50—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15108848.0A 2012-09-28 2015-09-10 圖像解碼裝置以及圖像編碼裝置 HK1208294A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012217904 2012-09-28
PCT/JP2013/076016 WO2014050948A1 (ja) 2012-09-28 2013-09-26 画像復号装置及び画像符号化装置

Publications (1)

Publication Number Publication Date
HK1208294A1 true HK1208294A1 (zh) 2016-02-26

Family

ID=50388343

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15108848.0A HK1208294A1 (zh) 2012-09-28 2015-09-10 圖像解碼裝置以及圖像編碼裝置

Country Status (6)

Country Link
US (2) US9369728B2 (zh)
EP (1) EP2903285A4 (zh)
JP (2) JPWO2014050948A1 (zh)
CN (1) CN104685881B (zh)
HK (1) HK1208294A1 (zh)
WO (1) WO2014050948A1 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140121315A (ko) * 2013-04-04 2014-10-15 한국전자통신연구원 참조 픽처 리스트를 이용한 다 계층 기반의 영상 부호화/복호화 방법 및 그 장치
WO2015054811A1 (en) 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
KR20150075041A (ko) 2013-12-24 2015-07-02 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
BR112016015080A2 (pt) * 2014-01-03 2017-08-08 Microsoft Technology Licensing Llc Predição de vetor de bloco em codificação / decodificação de vídeo e imagem
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
KR20150110295A (ko) * 2014-03-24 2015-10-02 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
JPWO2015190078A1 (ja) * 2014-06-12 2017-04-20 日本電気株式会社 映像符号化装置、映像符号化方法および映像符号化プログラム
EP3158734A1 (en) 2014-06-19 2017-04-26 Microsoft Technology Licensing, LLC Unified intra block copy and inter prediction modes
EP3917146A1 (en) 2014-09-30 2021-12-01 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
JP6711353B2 (ja) 2015-06-05 2020-06-17 ソニー株式会社 画像処理装置および画像処理方法
US11044493B2 (en) 2016-02-01 2021-06-22 Sharp Kabushiki Kaisha Prediction image generation device, moving image decoding device, and moving image coding device
CN114827599A (zh) * 2016-02-03 2022-07-29 Oppo广东移动通信有限公司 运动图像解码装置、编码装置、以及预测图像生成装置
WO2019185884A1 (en) * 2018-03-29 2019-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for selecting an intra-prediction mode for padding
US12010336B2 (en) * 2019-01-01 2024-06-11 Lg Electronics Inc. Method and apparatus for processing video signal on basis of inter prediction
WO2020180153A1 (ko) * 2019-03-06 2020-09-10 엘지전자 주식회사 인터 예측을 위한 비디오 신호의 처리 방법 및 장치
JPWO2021039099A1 (zh) * 2019-08-30 2021-03-04

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1674677A (zh) * 2005-04-21 2005-09-28 上海大学 改进的fgs视频编码方法及其编解码器
WO2006118383A1 (en) * 2005-04-29 2006-11-09 Samsung Electronics Co., Ltd. Video coding method and apparatus supporting fast fine granular scalability
KR100703778B1 (ko) * 2005-04-29 2007-04-06 삼성전자주식회사 고속 ｆｇｓ를 지원하는 비디오 코딩 방법 및 장치
CA2689634C (en) * 2007-06-14 2016-08-23 Thomson Licensing Modifying a coded bitstream
WO2009003499A1 (en) * 2007-06-29 2009-01-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding supporting pixel value refinement scalability
US8098733B2 (en) * 2008-03-10 2012-01-17 Neomagic Corp. Multi-directional motion estimation using parallel processors and pre-computed search-strategy offset tables
WO2011042898A1 (en) * 2009-10-05 2011-04-14 I.C.V.T Ltd. Apparatus and methods for recompression of digital images
GB201007406D0 (en) * 2010-05-04 2010-06-16 Aspex Semiconductor Ltd Block motion estimation
US8787459B2 (en) * 2010-11-09 2014-07-22 Sony Computer Entertainment Inc. Video coding methods and apparatus
JP5092011B2 (ja) * 2010-12-17 2012-12-05 株式会社東芝 動画像復号装置及び動画像復号方法
HRP20221363T1 (hr) * 2011-01-07 2023-01-06 Lg Electronics Inc. Postupak kodiranja video informacija, postupak dekodiranja video informacija i uređaj za dekodiranje za dekodiranje video informacija
JP5664762B2 (ja) * 2011-03-17 2015-02-04 富士通株式会社 動画像復号方法、動画像符号化方法、動画像復号装置及び動画像復号プログラム
US9426463B2 (en) * 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
CN102647594B (zh) * 2012-04-18 2014-08-20 北京大学 一种整像素精度运动估计方法及其系统
US9641836B2 (en) * 2012-08-07 2017-05-02 Qualcomm Incorporated Weighted difference prediction under the framework of generalized residual prediction
WO2014030920A1 (ko) * 2012-08-21 2014-02-27 삼성전자 주식회사 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 복호화 방법 및 그 장치
JP6763664B2 (ja) * 2012-10-01 2020-09-30 ジーイー ビデオ コンプレッション エルエルシー エンハンスメント層作動パラメータのためのベース層ヒントを使用するスケーラブルビデオ符号化
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US9930363B2 (en) * 2013-04-12 2018-03-27 Nokia Technologies Oy Harmonized inter-view and view synthesis prediction for 3D video coding

Also Published As

Publication number Publication date
JPWO2014050948A1 (ja) 2016-08-22
EP2903285A4 (en) 2016-06-01
JP6225241B2 (ja) 2017-11-01
US9571850B2 (en) 2017-02-14
WO2014050948A1 (ja) 2014-04-03
EP2903285A1 (en) 2015-08-05
US9369728B2 (en) 2016-06-14
US20150256844A1 (en) 2015-09-10
JP2017055458A (ja) 2017-03-16
CN104685881A (zh) 2015-06-03
CN104685881B (zh) 2018-05-15
US20160205411A1 (en) 2016-07-14

Similar Documents

Publication Publication Date Title
HK1258150A1 (zh) 圖像編碼裝置、圖像解碼裝置及其方法
HK1208108A1 (zh) 圖像解碼裝置以及圖像編碼裝置
HK1204736A1 (zh) 算術解碼裝置、圖像解碼裝置、算術編碼裝置以及圖像編碼裝置
HK1208294A1 (zh) 圖像解碼裝置以及圖像編碼裝置
HK1207230A1 (zh) 算術解碼裝置、算術編碼裝置、圖像解碼裝置以及圖像編碼裝置
ZA201501010B (en) Improved hdr image encoding and decoding methods and devices
EP2908530A4 (en) IMAGE ENCODING / DECODING METHOD AND DEVICE USING THE SAME
ZA201501520B (en) Image decoding method, image encoding method, image decoding device, image encoding device, and image encoding/decoding device
EP2806635A4 (en) METHOD AND DEVICE FOR ENCODING AND DECODING AN IMAGE
EP2903267A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2814243A4 (en) Image Decoding Device, Image Decoding Method, Image Coding Device, and Image Coding Method
HK1205392A1 (zh) 運動圖像編碼/解碼裝置以及方法
EP2869557A4 (en) METHOD AND DEVICE FOR CODING / DECODING PICTURES
EP4236315C0 (en) VIDEO DECODING DEVICE AND VIDEO ENCODING DEVICE
EP2903270A4 (en) IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE
EP2840791A4 (en) IMAGE ENCODING / DECODING METHOD AND DEVICE
EP2869564A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE
GB2501147B (en) Methods and corresponding devices for encoding and decoding an image
HK1217843A1 (zh) 圖像解碼裝置以及圖像編碼裝置
EP2860973A4 (en) IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE
EP2667613A4 (en) IMAGE ENCODING DEVICE AND IMAGE DECODING DEVICE
SG10201604926WA (en) Image decoding device, image encoding device, image decoding method, and image encoding method
PL2811743T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów i urządzenie do kodowania/dekodowania obrazów
EP2866444A4 (en) BILDCODE PROCESS, PICTURE DECODING METHOD, BILDCODE DEVICE, IMAGE DECODING DEVICE, AND BILDCODE AND DECODER DEVICE
EP2858355A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220929