PL3556097T3 - Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli - Google Patents

Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli

Info

Publication number
PL3556097T3
PL3556097T3 PL17816848T PL17816848T PL3556097T3 PL 3556097 T3 PL3556097 T3 PL 3556097T3 PL 17816848 T PL17816848 T PL 17816848T PL 17816848 T PL17816848 T PL 17816848T PL 3556097 T3 PL3556097 T3 PL 3556097T3
Authority
PL
Poland
Prior art keywords
gcli
adaption
coding
dependent prediction
image coding
Prior art date
Application number
PL17816848T
Other languages
English (en)
Inventor
Joachim Keinert
Charles Daniel Buysschaert
Valentin DESSY
Miguel Angel MARTÍNEZ DEL AMOR
Pascal Hubert Pellegrin
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
intoPIX SA
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., intoPIX SA filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3556097T3 publication Critical patent/PL3556097T3/pl

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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL17816848T 2016-12-19 2017-12-18 Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli PL3556097T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16205187 2016-12-19
PCT/EP2017/083334 WO2018114813A1 (en) 2016-12-19 2017-12-18 Apparatus and method for encoding or decoding using a subband dependent prediction adaption for gcli entropy coding
EP17816848.0A EP3556097B1 (en) 2016-12-19 2017-12-18 Image coding using a subband dependent prediction adaption for gcli entropy coding

Publications (1)

Publication Number Publication Date
PL3556097T3 true PL3556097T3 (pl) 2022-04-25

Family

ID=57754994

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17816848T PL3556097T3 (pl) 2016-12-19 2017-12-18 Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli

Country Status (8)

Country Link
US (1) US10944972B2 (pl)
EP (1) EP3556097B1 (pl)
JP (1) JP6828184B2 (pl)
KR (1) KR102361206B1 (pl)
CN (1) CN110383835B (pl)
ES (1) ES2908216T3 (pl)
PL (1) PL3556097T3 (pl)
WO (1) WO2018114813A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110383835B (zh) * 2016-12-19 2023-09-22 弗劳恩霍夫应用研究促进协会 使用用于gcli熵编码的子带相关预测适应进行编码或解码的装置和方法
AU2017201760B2 (en) * 2017-03-15 2023-03-09 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
AU2017204643B2 (en) * 2017-07-07 2020-05-14 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
JP7128580B2 (ja) 2017-07-10 2022-08-31 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ビットプレーン符号化
US11882285B2 (en) 2019-01-23 2024-01-23 Lg Electronics Inc. Video signal processing method and device
EP3751852A1 (en) * 2019-06-12 2020-12-16 intoPIX s.a. Encoder and method of encoding a sequence of frames
GB2593523B (en) * 2020-03-26 2023-06-14 Imagination Tech Ltd Image data compression
KR102767393B1 (ko) * 2021-08-26 2025-02-17 인투픽스 컬러 이미지를 압축하기 위한 방법 및 장치
WO2024211225A1 (en) * 2023-04-03 2024-10-10 The Regents Of The University Of California Asymmetrically-powered neural image compression with shallow decoders

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100401778C (zh) 2002-09-17 2008-07-09 弗拉迪米尔·切佩尔科维奇 具有高压缩率和最小必需资源的快速codec
KR101421231B1 (ko) 2007-07-04 2014-07-24 세종대학교산학협력단 웨이블릿 변환을 이용한 영상 압축 장치
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
JP2011071649A (ja) * 2009-09-24 2011-04-07 Sony Corp 画像処理装置および方法
US8446301B2 (en) * 2011-04-15 2013-05-21 Research In Motion Limited Methods and devices for coding and decoding the position of the last significant coefficient
EP4072136A1 (en) * 2013-03-01 2022-10-12 intoPIX s.a. Method and device for display stream compression
US9332258B2 (en) * 2013-03-01 2016-05-03 intoPIX SA Method and device for display stream compression
US20140307780A1 (en) * 2013-04-11 2014-10-16 Mitsubishi Electric Research Laboratories, Inc. Method for Video Coding Using Blocks Partitioned According to Edge Orientations
US11330297B2 (en) * 2014-08-19 2022-05-10 Qualcomm Incorporated Methods incorporating extensions to copy-above mode for palette mode coding
JP6497981B2 (ja) * 2015-03-04 2019-04-10 キヤノン株式会社 画像符号化装置及びその制御方法
EP3200455B1 (en) * 2016-01-28 2018-09-05 intoPIX Method and device for compression and decompression of binary data
CN110383835B (zh) * 2016-12-19 2023-09-22 弗劳恩霍夫应用研究促进协会 使用用于gcli熵编码的子带相关预测适应进行编码或解码的装置和方法
US10212421B2 (en) * 2016-12-30 2019-02-19 Intopix S.A. Method and device for digital data compression with sign bit removal
AU2017201760B2 (en) * 2017-03-15 2023-03-09 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
AU2018298758B2 (en) * 2017-07-10 2021-08-12 Intopix Method and device for digital data compression

Also Published As

Publication number Publication date
KR20190103214A (ko) 2019-09-04
KR102361206B1 (ko) 2022-02-10
ES2908216T3 (es) 2022-04-28
US10944972B2 (en) 2021-03-09
CN110383835A (zh) 2019-10-25
EP3556097A1 (en) 2019-10-23
EP3556097B1 (en) 2021-12-15
WO2018114813A1 (en) 2018-06-28
JP6828184B2 (ja) 2021-02-10
US20190289295A1 (en) 2019-09-19
JP2020502960A (ja) 2020-01-23
CN110383835B (zh) 2023-09-22

Similar Documents

Publication Publication Date Title
ZA202103763B (en) Context-based intra prediction
PL3556097T3 (pl) Kodowanie obrazu z wykorzystaniem adaptacji predykcji zależnej od podpasma do enkodowania entropijnego gcli
PL4294007T3 (pl) Bazujące na historii urządzenie do kodowania obrazu
GB2584942B (en) Improved video bitstream coding
ZA201804780B (en) Video coding using hybrid intra prediction
PL3403405T3 (pl) Struktura drzewiasta o wielu rodzajach dla kodowania wideo
PL3890326T3 (pl) Predykcja wewnątrzobrazowa z wykorzystaniem pikseli referencyjnych z dodatkowych linii
PL3459249T3 (pl) Predykcja afinicznego ruchu dla kodowania wideo
SI3092801T1 (sl) Signalizacija resolucije adaptivnega gibanja vektorja za video kodiranje
PL3529989T3 (pl) Przydział przepływności bitowej o stałym nachyleniu dla rozproszonego kodowania wideo
GB2559850B (en) Stroke operation prediction for three-dimensional digital content
ZA202101059B (en) Entropy coding for signal enhancement coding
PL3677031T3 (pl) Transformacje zmienne przestrzennie dla kodowania wideo
IL312227B2 (en) Scalar quantizer decision diagram for dependent scalar quantization
ES3063401T3 (en) Transform-based image coding
SG11202009565SA (en) Bidirectional intra prediction signalling
HUE070736T2 (hu) Transzformáció alapú képkódolás
GB2574821B (en) Apparatus For Converting Motion
GB201809980D0 (en) Apparatus for converting motion
GB2579060B (en) Apparatus for converting motion
GB2579064B (en) Apparatus for converting motion
GB2579066B (en) Apparatus for converting motion
GB2580581B (en) Apparatus for converting motion
GB2579062B (en) Apparatus for converting motion
GB2615431B (en) Apparatus for converting motion