TWI800735B - 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 - Google Patents

圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 Download PDF

Info

Publication number
TWI800735B
TWI800735B TW109119251A TW109119251A TWI800735B TW I800735 B TWI800735 B TW I800735B TW 109119251 A TW109119251 A TW 109119251A TW 109119251 A TW109119251 A TW 109119251A TW I800735 B TWI800735 B TW I800735B
Authority
TW
Taiwan
Prior art keywords
image
image decoding
image encoding
encoding
decoding
Prior art date
Application number
TW109119251A
Other languages
English (en)
Other versions
TW202101998A (zh
Inventor
大川浩司
悟
Original Assignee
日商佳能股份有限公司
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 日商佳能股份有限公司 filed Critical 日商佳能股份有限公司
Publication of TW202101998A publication Critical patent/TW202101998A/zh
Application granted granted Critical
Publication of TWI800735B publication Critical patent/TWI800735B/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
    • H04N19/10—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
    • H04N19/70—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
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/10—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
    • 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
    • H04N19/436—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 using parallelised computational arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
TW109119251A 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法 TWI800735B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019115750A JP7403245B2 (ja) 2019-06-21 2019-06-21 画像復号装置、画像復号方法
JP2019-115750 2019-06-21

Publications (2)

Publication Number Publication Date
TW202101998A TW202101998A (zh) 2021-01-01
TWI800735B true TWI800735B (zh) 2023-05-01

Family

ID=73994338

Family Applications (2)

Application Number Title Priority Date Filing Date
TW109119251A TWI800735B (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法
TW112111039A TW202327365A (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW112111039A TW202327365A (zh) 2019-06-21 2020-06-09 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法

Country Status (6)

Country Link
US (6) US12034927B2 (zh)
JP (2) JP7403245B2 (zh)
KR (1) KR102668064B1 (zh)
CN (6) CN118354097A (zh)
TW (2) TWI800735B (zh)
WO (1) WO2020255668A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11425376B2 (en) * 2019-08-23 2022-08-23 Apple Inc. Image signal encoding/decoding method and apparatus therefor
KR20210030889A (ko) * 2019-09-10 2021-03-18 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN117934532B (zh) * 2024-03-22 2024-06-04 西南石油大学 一种图像边缘检测并行优化方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
WO2013077236A1 (en) * 2011-11-21 2013-05-30 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
CN107257490B (zh) * 2012-01-27 2019-12-17 太阳专利托管公司 图像编码方法及图像编码装置
EP2810443B1 (en) * 2012-02-01 2021-03-31 Nokia Technologies Oy Method and apparatus for video coding
EP2814243A4 (en) * 2012-06-25 2016-04-20 Sony Corp Image Decoding Device, Image Decoding Method, Image Coding Device, and Image Coding Method
JP6080405B2 (ja) * 2012-06-29 2017-02-15 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN110035286B (zh) * 2012-07-09 2021-11-12 Vid拓展公司 用于多层视频编码的编解码器架构
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9661341B2 (en) * 2013-01-07 2017-05-23 Microsoft Technology Licensing, Llc Syntax and semantics for buffering information to simplify video splicing
US9294776B2 (en) * 2013-03-05 2016-03-22 Qualcomm Incorporated Parallel processing for video coding
JP6327412B2 (ja) * 2013-04-12 2018-05-23 三菱重工エンジニアリング株式会社 交通システム、及び給電方法
GB2532420A (en) 2014-11-18 2016-05-25 Sony Corp Data encoding and decoding
MX2018011198A (es) 2016-03-16 2019-05-20 Mediatek Inc Metodo y aparato de procesamiento de datos de video con tamaño restringido de bloque en codificacion de video.
KR102302671B1 (ko) * 2017-07-07 2021-09-15 삼성전자주식회사 적응적 움직임 벡터 해상도로 결정된 움직임 벡터의 부호화 장치 및 부호화 방법, 및 움직임 벡터의 복호화 장치 및 복호화 방법
JP2021016016A (ja) * 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
KR20230106707A9 (ko) 2018-07-09 2024-03-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 코딩된 화상의 다양한 공간 분할을 위한 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
BR112021006108A2 (pt) * 2018-10-05 2021-07-20 Lg Electronics Inc. método de codificação de imagem usando informações de movimento baseadas em histórico e dispositivo para o mesmo
US20230093994A1 (en) * 2021-09-29 2023-03-30 Alibaba Singapore Holding Private Limited Residual sign prediction of transform coefficients in video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 Ye-Kui Wang, Hendry, "AHG12: Miscellaneous AHG12 topics" Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting: Gothernburg, SE, 3–12 July 2019 First upload：2019-06-20 22:13:06 http://phenix.int-evry.fr/jvet/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0145-v1.zip

Also Published As

Publication number Publication date
US20240323376A1 (en) 2024-09-26
CN118338014A (zh) 2024-07-12
CN118354096A (zh) 2024-07-16
JP2024019495A (ja) 2024-02-09
KR20220019279A (ko) 2022-02-16
JP7403245B2 (ja) 2023-12-22
JP2021002774A (ja) 2021-01-07
TW202101998A (zh) 2021-01-01
CN118338013A (zh) 2024-07-12
CN118368436A (zh) 2024-07-19
KR102668064B1 (ko) 2024-05-23
CN114009036B (zh) 2024-05-31
US12034927B2 (en) 2024-07-09
CN114009036A (zh) 2022-02-01
US20240323375A1 (en) 2024-09-26
US20220116603A1 (en) 2022-04-14
WO2020255668A1 (ja) 2020-12-24
US20240323378A1 (en) 2024-09-26
TW202327365A (zh) 2023-07-01
US20240323377A1 (en) 2024-09-26
US20240323374A1 (en) 2024-09-26
CN118354097A (zh) 2024-07-16

Similar Documents

Publication Publication Date Title
EP3905687C0 (en) IMAGE CODING APPARATUS, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING APPARATUS, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM
EP3624452A4 (en) METHOD FOR CODING / DECODING AND DEVICE THEREFOR
EP3413563A4 (en) DEVICE FOR DECODING MOVEMENT PICTURES, APPARATUS FOR CODING MOVEMENT IMAGES AND DEVICE FOR GENERATING FORECAST PICTURES
EP3506638A4 (en) IMAGE DECRYLING DEVICE, IMAGE ENCRYPTION DEVICE, IMAGE DECRYLING METHOD AND IMAGE ENCRYPTION METHOD
EP3389270A4 (en) BILDCODING DEVICE AND METHOD AND IMAGE DECODING METHOD AND DEVICE
EP3383040A4 (en) Image encoding method and apparatus, and image decoding method and apparatus
EP3562154A4 (en) IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
PL3873092T3 (pl) Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego
BR112015004956A2 (pt) aparelhos de codificação e de decodificação de imagem, e, métodos de codificação e de decodificação de imagem.
EP3399752A4 (en) PROCESS FOR BILDCODING AND DECODING, CODING AND DECODING DEVICE, CODIER AND DECODER
EP3273695A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
EP3273694A4 (en) Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof
PL3860123T3 (pl) Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego
TWI800735B (zh) 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法
EP3905694A4 (en) PREDICTION IMAGE GENERATING DEVICE, MOVING IMAGE DECODING DEVICE, MOVING IMAGE ENCODING DEVICE AND PREDICTION IMAGE GENERATING METHOD
EP3902261A4 (en) PREDICTION IMAGE GENERATING DEVICE, MOVING IMAGE DECODING DEVICE, MOVING IMAGE CODING METHOD AND PREDICTION IMAGE GENERATING METHOD
IL289392A (en) Image encoding device, image encoding method, image encoding software
TWI800712B (zh) 圖像編碼裝置、圖像編碼方法及程式
EP3355585A4 (en) Image encoding method and device, and image decoding method and device
EP3902253A4 (en) PICTURE CODING DEVICE AND PICTURE DECODING DEVICE WITH TRIANGULAR PREDICTION MODE, AND PICTURE CODING METHOD AND PICTURE DECODING METHOD PERFORMED THEREFORE
EP3413568A4 (en) PREDICTIVE IMAGE GENERATING DEVICE, MOVING IMAGE DECODING DEVICE, AND MOVING IMAGE ENCODING DEVICE
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
ZA202104079B (en) Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program
KR102384691B9 (ko) 디코딩 또는 인코딩을 위한 방법, 장치 및 매체