KR20160145051A - 디스플레이 스트림 압축 (ｄｓｃ) 을 위한 블록 예측 모드에서 코딩하기 위한 시스템 및 방법 - Google Patents

디스플레이 스트림 압축 (ｄｓｃ) 을 위한 블록 예측 모드에서 코딩하기 위한 시스템 및 방법 Download PDF

Info

Publication number
KR20160145051A
KR20160145051A KR1020167030359A KR20167030359A KR20160145051A KR 20160145051 A KR20160145051 A KR 20160145051A KR 1020167030359 A KR1020167030359 A KR 1020167030359A KR 20167030359 A KR20167030359 A KR 20167030359A KR 20160145051 A KR20160145051 A KR 20160145051A
Authority
KR
South Korea
Prior art keywords
block
current
current block
candidate
residual
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020167030359A
Other languages
English (en)
Korean (ko)
Inventor
네이탄 헤임 제이콥슨
비자야라가반 티루말라이
라잔 랙스맨 조쉬
민 다이
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160145051A publication Critical patent/KR20160145051A/ko
Withdrawn legal-status Critical Current

Links

Images

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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167030359A 2014-04-21 2015-04-21 디스플레이 스트림 압축 (ｄｓｃ) 을 위한 블록 예측 모드에서 코딩하기 위한 시스템 및 방법 Withdrawn KR20160145051A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461982216P 2014-04-21 2014-04-21
US61/982,216 2014-04-21
US201462034730P 2014-08-07 2014-08-07
US62/034,730 2014-08-07
US201462093390P 2014-12-17 2014-12-17
US62/093,390 2014-12-17
US14/691,378 2015-04-20
US14/691,378 US10631005B2 (en) 2014-04-21 2015-04-20 System and method for coding in block prediction mode for display stream compression (DSC)
PCT/US2015/026870 WO2015164371A1 (en) 2014-04-21 2015-04-21 System and method for coding in block prediction mode for display stream compression (dsc)

Publications (1)

Publication Number Publication Date
KR20160145051A true KR20160145051A (ko) 2016-12-19

Family

ID=54323098

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167030359A Withdrawn KR20160145051A (ko) 2014-04-21 2015-04-21 디스플레이 스트림 압축 (ｄｓｃ) 을 위한 블록 예측 모드에서 코딩하기 위한 시스템 및 방법

Country Status (7)

Country Link
US (1) US10631005B2 (enExample)
EP (1) EP3135035A1 (enExample)
JP (1) JP2017516392A (enExample)
KR (1) KR20160145051A (enExample)
CN (1) CN106256127B (enExample)
BR (1) BR112016024471A2 (enExample)
WO (1) WO2015164371A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI538480B (zh) * 2014-05-27 2016-06-11 敦泰電子股份有限公司 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統
KR102332136B1 (ko) * 2015-02-24 2021-11-29 삼성전자 주식회사 다수의 프로세서들을 가지는 전자장치에서 디스플레이 제어 방법 및 장치
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10448024B2 (en) * 2016-01-11 2019-10-15 Qualcomm Incorporated System and methods for calculating distortion in display stream compression (DSC)
US10575000B2 (en) 2016-04-20 2020-02-25 Mediatek Inc. Method and apparatus for image compression using block prediction mode
KR102601732B1 (ko) * 2016-05-31 2023-11-14 삼성디스플레이 주식회사 영상 부호화 방법 및 영상 복호화 방법
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
CN108965877A (zh) * 2018-07-04 2018-12-07 武汉精测电子集团股份有限公司 基于dsc压缩算法实现视频实时显示的装置及方法
CN115244929B (zh) * 2020-01-10 2025-05-06 成均馆大学校产学协力团 使用bdpcm的图像编码/解码方法和设备以及存储比特流的记录介质
US12334004B2 (en) 2023-01-05 2025-06-17 Meta Platforms Technologies, Llc Display stream compression (DCS) with built-in high pass filter
CN116506628B (zh) * 2023-06-27 2023-10-24 苇创微电子(上海)有限公司 一种基于像素块的编码预测器方法、编码系统及编码装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3399747B1 (en) * 2001-09-14 2021-05-12 Ntt Docomo, Inc. Decoding method
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US7865030B2 (en) * 2006-09-13 2011-01-04 Broadcom Corporation Method and system for motion compensated temporal filtering using both FIR and IIR filtering
US8817878B2 (en) * 2007-11-07 2014-08-26 Broadcom Corporation Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach
JP5012647B2 (ja) * 2008-04-30 2012-08-29 ソニー株式会社 画像処理装置およびその方法、並びにプログラム
JP2010016454A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
JP2011254536A (ja) 2011-08-15 2011-12-15 Mitsubishi Electric Corp 動画像復号方法
US10812829B2 (en) * 2012-10-03 2020-10-20 Avago Technologies International Sales Pte. Limited 2D block image encoding

Also Published As

Publication number Publication date
JP2017516392A (ja) 2017-06-15
US10631005B2 (en) 2020-04-21
WO2015164371A1 (en) 2015-10-29
US20150304675A1 (en) 2015-10-22
EP3135035A1 (en) 2017-03-01
CN106256127B (zh) 2019-07-23
BR112016024471A2 (pt) 2017-08-15
CN106256127A (zh) 2016-12-21

Similar Documents

Publication Publication Date Title
US10631005B2 (en) System and method for coding in block prediction mode for display stream compression (DSC)
KR102229045B1 (ko) 디스플레이 스트림 압축 (dsc) 을 위한 엔트로피 코딩 기법들
EP3284253B1 (en) Rate-constrained fallback mode for display stream compression
US20170085886A1 (en) Variable partition size for block prediction mode for display stream compression (dsc)
US9848193B2 (en) System and method for selecting quantization parameter (QP) in display stream compression (DSC)
US9866853B2 (en) System and method for lagrangian parameter calculation for display stream compression (DSC)
US9930346B2 (en) System and method for flatness detection for display stream compression (DSC)
JP2019522413A (ja) ディスプレイストリーム圧縮のためのサブストリーム多重化
JP2018515016A (ja) 表示ストリーム圧縮のための複雑領域検出
KR102175662B1 (ko) 디스플레이 스트림 압축 (dsc) 에서의 왜곡을 계산하기 위한 시스템 및 방법들
KR20170041721A (ko) 디스플레이 스트림 압축을 위한 버퍼 충만도를 결정하는 시스템 및 방법
US9843816B2 (en) System and method for coding in pattern mode for display stream compression (DSC)

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20161028

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination