HUE047080T2 - Elõjel adat elrejtés tiltás videó kódolásban - Google Patents

Elõjel adat elrejtés tiltás videó kódolásban

Info

Publication number
HUE047080T2
HUE047080T2 HUE14720424A HUE14720424A HUE047080T2 HU E047080 T2 HUE047080 T2 HU E047080T2 HU E14720424 A HUE14720424 A HU E14720424A HU E14720424 A HUE14720424 A HU E14720424A HU E047080 T2 HUE047080 T2 HU E047080T2
Authority
HU
Hungary
Prior art keywords
video coding
sign data
data hiding
disabling
disabling sign
Prior art date
Application number
HUE14720424A
Other languages
English (en)
Inventor
Rajan Laxman Joshi
Rojals Joel Sole
Marta Karczewicz
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 HUE047080T2 publication Critical patent/HUE047080T2/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/467Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
HUE14720424A 2013-03-25 2014-03-25 Elõjel adat elrejtés tiltás videó kódolásban HUE047080T2 (hu)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361805094P 2013-03-25 2013-03-25
US201361809199P 2013-04-05 2013-04-05
US201361809203P 2013-04-05 2013-04-05
US201361809811P 2013-04-08 2013-04-08
US201361809870P 2013-04-08 2013-04-08
US201361810179P 2013-04-09 2013-04-09
US201361810218P 2013-04-09 2013-04-09
US201361843144P 2013-07-05 2013-07-05
US14/223,955 US20140286413A1 (en) 2013-03-25 2014-03-24 Disabling sign data hiding in video coding

Publications (1)

Publication Number Publication Date
HUE047080T2 true HUE047080T2 (hu) 2020-04-28

Family

ID=51569130

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14720424A HUE047080T2 (hu) 2013-03-25 2014-03-25 Elõjel adat elrejtés tiltás videó kódolásban

Country Status (10)

Country Link
US (3) US20140286413A1 (hu)
EP (2) EP2979450B1 (hu)
JP (2) JP2016518042A (hu)
KR (2) KR102227898B1 (hu)
CN (2) CN105144718B (hu)
BR (1) BR112015024766B1 (hu)
ES (1) ES2777218T3 (hu)
HU (1) HUE047080T2 (hu)
TW (2) TWI561069B (hu)
WO (3) WO2014160712A1 (hu)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
US9609336B2 (en) * 2013-04-16 2017-03-28 Fastvdo Llc Adaptive coding, transmission and efficient display of multimedia (acted)
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US9706229B2 (en) * 2013-06-05 2017-07-11 Texas Instruments Incorporated High definition VP8 decoder
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
WO2015045736A1 (ja) * 2013-09-30 2015-04-02 日本放送協会 画像符号化装置、画像復号装置及びそれらのプログラム
US9264724B2 (en) * 2013-10-11 2016-02-16 Blackberry Limited Sign coding for blocks with transform skipped
JP6254294B2 (ja) * 2013-10-14 2017-12-27 寰發股▲ふん▼有限公司HFI Innovation Inc. Hevc範囲拡張の剰余差分パルス符号変調の方法
US9877035B2 (en) 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
JP6194427B2 (ja) * 2014-10-06 2017-09-06 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 量子化パラメータのコーディング及び導出
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US10057587B2 (en) * 2015-01-31 2018-08-21 Qualcomm Incorporated Coding escape pixels for palette mode coding
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
CN108141600A (zh) * 2015-09-01 2018-06-08 瑞典爱立信有限公司 变换块的空间改进
JP6528635B2 (ja) * 2015-10-05 2019-06-12 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
CA2998468C (en) * 2015-12-23 2021-02-16 Huawei Technologies Co., Ltd. Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning
FR3047379A1 (fr) * 2016-01-29 2017-08-04 Orange Procede de codage et decodage de donnees, dispositif de codage et decodage de donnees et programmes d'ordinateur correspondants
US10511859B2 (en) * 2016-02-04 2019-12-17 Mediatek Inc. Method and apparatus for image compression without residue signaling
CN116506600A (zh) * 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
ES2710807B1 (es) 2016-03-28 2020-03-27 Kt Corp Metodo y aparato para procesar senales de video
KR102504876B1 (ko) 2016-11-01 2023-02-28 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
FI20175006A1 (en) * 2017-01-03 2019-02-15 Nokia Technologies Oy Video and image coding using wide-angle intra-prediction
EP3577899A4 (en) * 2017-01-31 2020-06-17 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR SCALING TRANSFORM COEFFICIENT LEVEL VALUES
US11354824B2 (en) * 2017-03-23 2022-06-07 Sony Corporation Image processing apparatus and method
WO2019059107A1 (ja) * 2017-09-20 2019-03-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN111602397B (zh) * 2018-01-17 2024-01-23 英迪股份有限公司 使用各种变换技术的视频编码方法和装置
GB2570711B (en) * 2018-02-05 2023-04-05 Sony Corp Data encoding and decoding
AU2019286133B2 (en) * 2018-06-15 2023-02-16 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
US10284866B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
MX2021002093A (es) 2018-08-24 2021-04-28 Samsung Electronics Co Ltd Metodo y aparato de decodificacion de videos y metodo y aparato de codificacion de video.
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
KR102630190B1 (ko) * 2018-09-23 2024-01-25 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
CN111050176B (zh) * 2018-10-15 2021-10-15 腾讯科技(深圳)有限公司 视频编码、视频解码方法、装置、计算机设备和存储介质
FR3088511B1 (fr) * 2018-11-09 2021-05-28 Fond B Com Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants.
US10873747B2 (en) * 2018-11-18 2020-12-22 Sony Corporation Residual mapping method for image/video compression
US10757568B2 (en) * 2018-12-18 2020-08-25 Naffa Innovations Private Limited System and method for communicating digital data using media content
WO2020125804A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
WO2020145796A1 (ko) * 2019-01-12 2020-07-16 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
US11070812B2 (en) * 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
CN113678459B (zh) * 2019-04-12 2023-09-19 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的适应性
AU2020258477B2 (en) * 2019-04-19 2024-06-20 Bytedance Inc. Context coding for transform skip mode
WO2020218793A1 (ko) 2019-04-20 2020-10-29 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
WO2020219737A1 (en) 2019-04-24 2020-10-29 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
CN117857783A (zh) 2019-05-01 2024-04-09 字节跳动有限公司 使用量化残差差分脉冲码调制编解码的帧内编解码视频
JP7288083B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 符号化ツリー構造タイプに基づく符号化モード
CN113841402B (zh) * 2019-05-19 2024-03-26 字节跳动有限公司 视频编解码中大块的变换设计
CN114097231A (zh) * 2019-05-22 2022-02-25 Lg电子株式会社 图像编码系统中使用bdpcm来解码图像的方法及装置
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
CN114051728A (zh) * 2019-06-18 2022-02-15 Lg 电子株式会社 基于块大小执行bdpcm的图像解码方法及其设备
CN114073091A (zh) * 2019-06-21 2022-02-18 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
WO2020253810A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Coding tools for chroma components
US11172200B2 (en) * 2019-06-24 2021-11-09 Qualcomm Incorporated Intra-prediction mode for screen content coding of video coding
WO2020262988A1 (ko) * 2019-06-25 2020-12-30 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
WO2021005349A1 (en) * 2019-07-05 2021-01-14 V-Nova International Ltd Quantization of residuals in video coding
WO2021006698A1 (ko) 2019-07-10 2021-01-14 엘지전자 주식회사 영상 코딩 시스템에서 영상 코딩 방법 및 장치
EP4000261A4 (en) * 2019-08-06 2023-05-24 HFI Innovation Inc. METHOD AND DEVICE FOR CODING OR DECODING VIDEO DATA WITH MATCHING INTRA PREDICTION MODES
WO2021047540A1 (en) 2019-09-09 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Coefficient scaling for high precision image and video coding
JP7323712B2 (ja) 2019-09-21 2023-08-08 北京字節跳動網絡技術有限公司 画像およびビデオコーディングのための高精度変換および量子化
KR20210069005A (ko) * 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화
KR20220134632A (ko) * 2020-02-27 2022-10-05 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR20220137935A (ko) * 2020-02-27 2022-10-12 엘지전자 주식회사 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치
AU2020201753B2 (en) * 2020-03-10 2022-09-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
US20210306653A1 (en) * 2020-03-31 2021-09-30 Alibaba Group Holding Limited Methods for signaling residual coding method of transform skip blocks
CN115943628A (zh) * 2020-04-13 2023-04-07 Op方案有限责任公司 用于组合的无损和有损编码的方法和系统
US20220303642A1 (en) * 2021-03-19 2022-09-22 Product Development Associates, Inc. Securing video distribution
US20230069089A1 (en) * 2021-08-31 2023-03-02 Mediatek Inc. Video decoder with hardware shared between different processing circuits and associated video decoding method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974184A (en) 1997-03-07 1999-10-26 General Instrument Corporation Intra-macroblock DC and AC coefficient prediction for interlaced digital video
US6125348A (en) * 1998-03-12 2000-09-26 Liquid Audio Inc. Lossless data compression with low complexity
US7469069B2 (en) * 2003-05-16 2008-12-23 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image using image residue prediction
KR100813963B1 (ko) 2005-09-16 2008-03-14 세종대학교산학협력단 동영상의 무손실 부호화, 복호화 방법 및 장치
US8594180B2 (en) 2007-02-21 2013-11-26 Qualcomm Incorporated 3D video encoding
MX2011004850A (es) * 2008-11-07 2011-05-30 Mitsubishi Electric Corp Codificador de imagenes y decodificador de imagenes.
TWI508534B (zh) * 2010-05-18 2015-11-11 Sony Corp Image processing apparatus and image processing method
WO2012175017A1 (en) * 2011-06-20 2012-12-27 Mediatek Singapore Pte. Ltd. Method and apparatus of directional intra prediction
US9516349B2 (en) * 2011-07-12 2016-12-06 Futurewei Technologies, Inc. Pixel-based intra prediction for coding in HEVC
US9699456B2 (en) 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
WO2013067435A1 (en) 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
FR2982446A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9210438B2 (en) * 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
EP2866443A4 (en) * 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES
US10257520B2 (en) * 2012-06-26 2019-04-09 Velos Media, Llc Modified coding for transform skipping
US9374592B2 (en) 2012-09-08 2016-06-21 Texas Instruments Incorporated Mode estimation in pipelined architectures
KR20150063135A (ko) * 2012-09-28 2015-06-08 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding

Also Published As

Publication number Publication date
TWI544787B (zh) 2016-08-01
ES2777218T3 (es) 2020-08-04
KR20150135410A (ko) 2015-12-02
WO2014160712A1 (en) 2014-10-02
BR112015024766A2 (pt) 2017-07-18
TW201448572A (zh) 2014-12-16
CN105144718A (zh) 2015-12-09
US20140286400A1 (en) 2014-09-25
TW201445981A (zh) 2014-12-01
BR112015024766B1 (pt) 2023-03-28
JP6407962B2 (ja) 2018-10-17
US20140286413A1 (en) 2014-09-25
US9716894B2 (en) 2017-07-25
EP2979450A1 (en) 2016-02-03
JP2016517229A (ja) 2016-06-09
EP2979452A1 (en) 2016-02-03
TWI561069B (en) 2016-12-01
BR112015024766A8 (pt) 2019-12-10
CN105075270B (zh) 2019-04-02
WO2014160700A1 (en) 2014-10-02
EP2979452B1 (en) 2019-12-11
WO2014160714A1 (en) 2014-10-02
KR102227898B1 (ko) 2021-03-12
US20140286412A1 (en) 2014-09-25
JP2016518042A (ja) 2016-06-20
CN105144718B (zh) 2018-04-06
CN105075270A (zh) 2015-11-18
EP2979450B1 (en) 2020-10-07
KR20150135411A (ko) 2015-12-02

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