NI201600137A - Codificación de video en base a gamas de colores - Google Patents

Codificación de video en base a gamas de colores

Info

Publication number
NI201600137A
NI201600137A NI201600137A NI201600137A NI201600137A NI 201600137 A NI201600137 A NI 201600137A NI 201600137 A NI201600137 A NI 201600137A NI 201600137 A NI201600137 A NI 201600137A NI 201600137 A NI201600137 A NI 201600137A
Authority
NI
Nicaragua
Prior art keywords
block
video data
line
pixel
video coding
Prior art date
Application number
NI201600137A
Other languages
English (en)
Spanish (es)
Inventor
Pu Wei
Zou Feng
Laxman Joshi Rajan
Sole Rojals Joel
Karczewicz Marta
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NI201600137A publication Critical patent/NI201600137A/es

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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/70—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
NI201600137A 2014-03-14 2016-09-13 Codificación de video en base a gamas de colores NI201600137A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461953667P 2014-03-14 2014-03-14
US14/656,087 US9826242B2 (en) 2014-03-14 2015-03-12 Palette-based video coding

Publications (1)

Publication Number Publication Date
NI201600137A true NI201600137A (es) 2016-11-18

Family

ID=54070438

Family Applications (1)

Application Number Title Priority Date Filing Date
NI201600137A NI201600137A (es) 2014-03-14 2016-09-13 Codificación de video en base a gamas de colores

Country Status (13)

Country Link
US (1) US9826242B2 (enExample)
EP (1) EP3117613A1 (enExample)
JP (1) JP2017513321A (enExample)
KR (1) KR101937548B1 (enExample)
CN (1) CN106105200B (enExample)
CR (1) CR20160422A (enExample)
DO (1) DOP2016000245A (enExample)
GT (1) GT201600188A (enExample)
MX (1) MX354578B (enExample)
NI (1) NI201600137A (enExample)
SV (1) SV2016005275A (enExample)
TW (1) TWI624172B (enExample)
WO (1) WO2015138927A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10291827B2 (en) 2013-11-22 2019-05-14 Futurewei Technologies, Inc. Advanced screen content coding solution
US9560364B2 (en) * 2014-02-25 2017-01-31 Fingram Co., Ltd. Encoding image data with quantizing and inverse-quantizing pixel values
WO2015143351A1 (en) * 2014-03-21 2015-09-24 Futurewei Technologies, Inc. Advanced screen content coding with improved color table and index map coding methods
US10362336B2 (en) 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for video coding
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
CN110099277B (zh) * 2014-05-23 2021-06-25 寰发股份有限公司 调色板大小发信和有条件的调色板例外标志发信的方法
WO2015192780A1 (en) * 2014-06-19 2015-12-23 Mediatek Singapore Pte. Ltd. Method and apparatus of candidate generation for single sample mode in video coding
EP3138288B1 (en) * 2014-06-20 2020-12-23 HFI Innovation Inc. Method and apparatus of binarization and context-adaptive coding for syntax in video coding
US10237557B2 (en) 2014-06-20 2019-03-19 Hfi Innovation Inc. Method of run-length coding for palette predictor
US10448049B2 (en) * 2014-09-03 2019-10-15 Mediatek Inc. Method for color index coding using a generalized copy previous mode
WO2016057323A1 (en) * 2014-10-06 2016-04-14 Huawei Technologies Co., Ltd. Improved palette mode in high efficiency video coding (hevc) screen content coding (scc)
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US10602188B2 (en) * 2015-06-10 2020-03-24 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
GB2539486B (en) * 2015-06-18 2019-07-31 Gurulogic Microsystems Oy Encoder, decoder and method employing palette compression
CN113727109B (zh) * 2016-05-28 2023-12-29 寰发股份有限公司 用于彩色视频数据的调色板模式编解码的方法及装置
CN106851294B (zh) * 2017-01-03 2018-08-14 西安万像电子科技有限公司 图像的压缩方法和装置及其文字块的压缩方法和装置
US11399187B2 (en) * 2017-03-10 2022-07-26 Intel Corporation Screen content detection for adaptive encoding
TWI720470B (zh) * 2018-04-30 2021-03-01 聯發科技股份有限公司 用於視訊編解碼中的獨立編碼樹的語法交錯方法和裝置
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
FR3092719A1 (fr) * 2019-02-07 2020-08-14 Orange Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image.
KR20250078610A (ko) 2019-03-18 2025-06-02 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 픽처 컴포넌트 예측 방법, 인코더, 디코더 및 저장 매체
JP7436519B2 (ja) 2019-05-31 2024-02-21 バイトダンス インコーポレイテッド イントラブロックコピー予測を備えたパレットモード
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
JP7328373B2 (ja) 2019-06-28 2023-08-16 バイトダンス インコーポレイテッド スクリーンコンテンツ符号化におけるクロマイントラモードの導出
US11330306B2 (en) * 2019-08-07 2022-05-10 Tencent America LLC Method and apparatus for video coding
KR102521034B1 (ko) * 2019-08-15 2023-04-13 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩의 방법 및 장치
US11076151B2 (en) * 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
US12095982B2 (en) * 2019-11-05 2024-09-17 Lg Electronics Inc. Image or video coding based on quantization parameter information for palette coding or transform unit
WO2021133529A1 (en) * 2019-12-26 2021-07-01 Alibaba Group Holding Limited Methods for coding video data in palette mode
CN115211118A (zh) * 2019-12-31 2022-10-18 抖音视界有限公司 用于视频编解码的基于聚类的调色板模式
CN112218069B (zh) * 2020-09-28 2024-09-10 北京达佳互联信息技术有限公司 直播界面检测方法及装置
CN115086664A (zh) * 2021-03-13 2022-09-20 腾讯科技（深圳）有限公司 未匹配像素的解码方法、编码方法、解码器以及编码器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408542A (en) 1992-05-12 1995-04-18 Apple Computer, Inc. Method and apparatus for real-time lossless compression and decompression of image data
US6008816A (en) 1996-04-25 1999-12-28 Microsoft Corporation Method and system for managing color specification using attachable palettes and palettes that refer to other palettes
US6256415B1 (en) 1998-06-10 2001-07-03 Seiko Epson Corporation Two row buffer image compression (TROBIC)
CN1148975C (zh) * 1998-07-07 2004-05-05 C-立方微系统股份有限公司 Mpeg起始码兼容交叠图形编码
BR0009255A (pt) 1999-12-22 2002-02-19 Neomtel Co Ltd Método e sistema, para transmissão de dados binários de figura em movimento e de mensagem para estação móvel
US6819793B1 (en) 2000-06-30 2004-11-16 Intel Corporation Color distribution for texture and image compression
US6748116B1 (en) 2000-08-22 2004-06-08 Airzip, Inc. Apparatus and method for compressing and decompressing image files
US7162080B2 (en) * 2001-02-23 2007-01-09 Zoran Corporation Graphic image re-encoding and distribution system and method
US6898313B2 (en) 2002-03-06 2005-05-24 Sharp Laboratories Of America, Inc. Scalable layered coding in a multi-layer, compound-image data transmission system
CN2638367Y (zh) * 2003-09-05 2004-09-01 乔妍 伪处理彩色显示控制装置
US7343037B1 (en) 2004-02-04 2008-03-11 Microsoft Corporation Dynamic, locally-adaptive, lossless palettization of color and grayscale images
US7751585B2 (en) * 2004-06-28 2010-07-06 Microsoft Corporation System and method for encoding high density geometric symbol set
US7343837B1 (en) 2006-09-15 2008-03-18 James Anthony Domanico Multi-plane flexible handle for ratchets and wrenches
AU2006246497B2 (en) * 2006-11-30 2010-02-11 Canon Kabushiki Kaisha Method and apparatus for hybrid image compression
WO2010022002A1 (en) 2008-08-19 2010-02-25 Marvell World Trade Ltd Systems and methods for perceptually lossless video compression
US20110110416A1 (en) 2009-11-12 2011-05-12 Bally Gaming, Inc. Video Codec System and Method
US8861617B2 (en) * 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering
JP2014107742A (ja) * 2012-11-28 2014-06-09 Toshiba Corp 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
US9558567B2 (en) 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US9794579B2 (en) 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding

Also Published As

Publication number Publication date
JP2017513321A (ja) 2017-05-25
GT201600188A (es) 2018-11-27
DOP2016000245A (es) 2016-12-30
TW201545543A (zh) 2015-12-01
CR20160422A (es) 2017-01-19
TWI624172B (zh) 2018-05-11
CN106105200B (zh) 2019-05-03
KR101937548B1 (ko) 2019-01-10
WO2015138927A1 (en) 2015-09-17
MX354578B (es) 2018-03-12
US20150264363A1 (en) 2015-09-17
EP3117613A1 (en) 2017-01-18
CN106105200A (zh) 2016-11-09
KR20160132925A (ko) 2016-11-21
MX2016011591A (es) 2016-12-20
US9826242B2 (en) 2017-11-21
SV2016005275A (es) 2017-07-20

Similar Documents

Publication Publication Date Title
NI201600137A (es) Codificación de video en base a gamas de colores
EA201791564A1 (ru) Ограничение на размер палитрового блока при кодировании видео
EA201791503A1 (ru) Группирование индексов палитры для cabac-кодирования с высокой производительностью
EP4398578A3 (en) Encoding sequence encoding method and device thereof, and decoding method and device thereof
CL2016000057A1 (es) Predicción por gama de colores en codificación de video basada en gama de colores
MX2017014707A (es) Metodo de presentacion visual y dispositivo de presentacion visual.
MX386154B (es) Métodos y sistemas para procesar datos de nube de puntos con un escáner de línea.
TW201615012A (en) Palette mode encoding and decoding design
WO2015103496A8 (en) Two-dimensional palette coding for screen content coding
MX380503B (es) Técnicas para incorporar una imagen que contiene texto en una imagen digital.
MX2017004465A (es) Estructuras sintacticas que indican terminacion de las regiones cifradas.
WO2016087550A3 (en) Method and apparatus for providing point of interest information
CL2016001224A1 (es) Solución de codificación de contenido de pantalla avanzado
BR112017016159A2 (pt) contextos para unidades de árvore de codificação grandes
IN2013MN02249A (enExample)
CL2018001576A1 (es) Sistemas y métodos para analizar colores de una plataforma de medios sociales
WO2015114207A3 (en) Display management solution
MX2021010155A (es) Metodo de codificacion/decodificacion de se?ales de imagen y dispositivo para el mismo.
WO2016040715A3 (en) Graphics primitive and color channels
MX377839B (es) Sistema digital y método para igualar el color de pintura.
MX2022006010A (es) Metodo para codificar/decodificar imagenes y dispositivos para el mismo.
MX2017016589A (es) Aparato de recepcion, metodo de recepcion, aparato de transmision, y metodo de transmision.
BR112017003523A2 (pt) sistemas e métodos para processamento de imagem de lado de recipiente
MX394091B (es) Método para detección de pixeles saturados en una imagen.
MX389621B (es) Metodo y dispositivo de decodificacion de video, y metodo y dispositivo de codificacion del mismo.