HK1208108A1 - Image decoding device and image encoding device - Google Patents

Image decoding device and image encoding device

Info

Publication number
HK1208108A1
HK1208108A1 HK15108657.0A HK15108657A HK1208108A1 HK 1208108 A1 HK1208108 A1 HK 1208108A1 HK 15108657 A HK15108657 A HK 15108657A HK 1208108 A1 HK1208108 A1 HK 1208108A1
Authority
HK
Hong Kong
Prior art keywords
image
decoding device
encoding device
image decoding
image encoding
Prior art date
Application number
HK15108657.0A
Other languages
English (en)
Chinese (zh)
Inventor
Tomoyuki Yamamoto
Tomohiro Ikai
Yukinobu Yasugi
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 HK1208108A1 publication Critical patent/HK1208108A1/xx

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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/50—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
    • 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
    • H04N19/70—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)
HK15108657.0A 2012-07-03 2015-09-04 Image decoding device and image encoding device HK1208108A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012149979 2012-07-03
PCT/JP2013/066792 WO2014007058A1 (ja) 2012-07-03 2013-06-19 画像復号装置、および画像符号化装置

Publications (1)

Publication Number Publication Date
HK1208108A1 true HK1208108A1 (en) 2016-02-19

Family

ID=49881818

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15108657.0A HK1208108A1 (en) 2012-07-03 2015-09-04 Image decoding device and image encoding device

Country Status (5)

Country Link
US (2) US9686559B2 (xx)
JP (2) JP6085601B2 (xx)
CN (2) CN109257601A (xx)
HK (1) HK1208108A1 (xx)
WO (1) WO2014007058A1 (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014072762A (ja) * 2012-09-28 2014-04-21 Jvc Kenwood Corp 画像復号装置、画像復号方法及び画像復号プログラム
JP5987615B2 (ja) * 2012-09-28 2016-09-07 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
US9392268B2 (en) * 2012-09-28 2016-07-12 Qualcomm Incorporated Using base layer motion information
JP6135250B2 (ja) * 2013-03-29 2017-05-31 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
JP6135251B2 (ja) * 2013-03-29 2017-05-31 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法及び画像復号プログラム
US10721467B2 (en) * 2015-05-05 2020-07-21 Lg Electronics Inc. Method and device for processing coding unit in image coding system
GB2552323B (en) 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
CN116866568A (zh) 2016-10-04 2023-10-10 株式会社Kt 用于处理视频信号的方法和装置
EP3349459A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
EP3588813A4 (en) * 2017-02-23 2020-03-11 Nec Corporation BROADCASTING SYSTEM
WO2018174617A1 (ko) 2017-03-22 2018-09-27 한국전자통신연구원 블록 형태에 기반한 예측 방법 및 장치
JP2021500764A (ja) * 2017-08-29 2021-01-07 Ｌｉｎｅ株式会社 映像通話の映像品質向上
US10623746B2 (en) * 2017-12-07 2020-04-14 Tencent America LLC Method and apparatus for video coding
JP7477495B2 (ja) * 2018-04-01 2024-05-01 エルジー エレクトロニクス インコーポレイティド インター予測モードに基づいた映像処理方法及びそのための装置
US10764494B2 (en) 2018-05-25 2020-09-01 Microsoft Technology Licensing, Llc Adaptive panoramic video streaming using composite pictures
US10666863B2 (en) * 2018-05-25 2020-05-26 Microsoft Technology Licensing, Llc Adaptive panoramic video streaming using overlapping partitioned sections
CN110662063B (zh) * 2018-06-29 2020-12-15 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读存储介质
KR20210025537A (ko) 2018-06-29 2021-03-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
BR112020024142A2 (pt) 2018-06-29 2021-03-02 Beijing Bytedance Network Technology Co., Ltd. método para processamento de vídeo, aparelho para codificação de dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitório
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
CN110662056B (zh) 2018-06-29 2022-06-07 北京字节跳动网络技术有限公司 哪个查找表需要更新或不更新
US10715812B2 (en) * 2018-07-13 2020-07-14 Tencent America LLC Method and apparatus for video coding
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
KR20200078391A (ko) * 2018-12-21 2020-07-01 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143837A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Mmvd improvement
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
CN113330739A (zh) 2019-01-16 2021-08-31 北京字节跳动网络技术有限公司 Lut中的运动候选的***顺序
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN110784713B (zh) * 2019-12-14 2022-02-22 杭州当虹科技股份有限公司 一种可变有效图像尺寸的编码及解码方法
US11863789B2 (en) * 2020-03-31 2024-01-02 Tencent America LLC Method for signaling rectangular slice partitioning in coded video stream

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8345762B2 (en) * 2005-02-18 2013-01-01 Thomson Licensing Method for deriving coding information for high resolution pictures from low resolution pictures and coding and decoding devices implementing said method
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
WO2007077116A1 (en) * 2006-01-05 2007-07-12 Thomson Licensing Inter-layer motion prediction method
FR2907630A1 (fr) * 2006-10-19 2008-04-25 Thomson Licensing Sas Dispositif et procede de codage sous forme scalable d'une sequence d'images et dispositif et procede de decodage correspondants
JP5697301B2 (ja) * 2008-10-01 2015-04-08 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、及び動画像符号化・復号システム
JP5830993B2 (ja) 2011-07-14 2015-12-09 ソニー株式会社 画像処理装置及び画像処理方法
JP5950541B2 (ja) * 2011-11-07 2016-07-13 キヤノン株式会社 動きベクトル符号化装置、動きベクトル符号化方法及びプログラム、動きベクトル復号装置、動きベクトル復号方法及びプログラム
US9860549B2 (en) * 2012-03-29 2018-01-02 Lg Electronics Inc. Inter-layer prediction method and encoding device and decoding device using same

Also Published As

Publication number Publication date
US20170251216A1 (en) 2017-08-31
JP6085601B2 (ja) 2017-02-22
CN104412593A (zh) 2015-03-11
JPWO2014007058A1 (ja) 2016-06-02
CN104412593B (zh) 2018-11-06
JP6284661B2 (ja) 2018-02-28
US9686559B2 (en) 2017-06-20
WO2014007058A1 (ja) 2014-01-09
JP2017099018A (ja) 2017-06-01
US20150334411A1 (en) 2015-11-19
CN109257601A (zh) 2019-01-22

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 (en) Image decoding device and image encoding device
HK1204736A1 (en) Arithmetic decoding device, image decoding device, arithmetic encoding device, and image encoding device
HK1208294A1 (en) Image decoding device and image encoding device
HK1207230A1 (en) Arithmetic decoding device, arithmetic coding device, image decoding device and image coding device
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
EP2869557A4 (en) METHOD AND DEVICE FOR CODING / DECODING PICTURES
EP2903270A4 (en) IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE ENCODING AND DECODING DEVICE
HK1205392A1 (en) Moving image encoding and decoding devices and methods
GB2501147B (en) Methods and corresponding devices for encoding and decoding an image
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
HK1217843A1 (zh) 圖像解碼裝置以及圖像編碼裝置
EP2667613A4 (en) IMAGE ENCODING DEVICE AND IMAGE DECODING DEVICE
PL2860973T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie kodujące i urządzenie dekodujące
SG10201912254WA (en) Image decoding device, image encoding device, image decoding method, and image encoding method
EP2858355A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
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
PL2843945T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie do kodowania/dekodowania obrazów