BR112016022870B8 - Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas - Google Patents

Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas

Info

Publication number
BR112016022870B8
BR112016022870B8 BR112016022870A BR112016022870A BR112016022870B8 BR 112016022870 B8 BR112016022870 B8 BR 112016022870B8 BR 112016022870 A BR112016022870 A BR 112016022870A BR 112016022870 A BR112016022870 A BR 112016022870A BR 112016022870 B8 BR112016022870 B8 BR 112016022870B8
Authority
BR
Brazil
Prior art keywords
methods
hiding
coding units
coding unit
data
Prior art date
Application number
BR112016022870A
Other languages
English (en)
Other versions
BR112016022870B1 (pt
BR112016022870A2 (pt
Inventor
Konstantinovich Filippov Alexey
Alexeevich Rufitskiy Vasily
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112016022870A2 publication Critical patent/BR112016022870A2/pt
Publication of BR112016022870B1 publication Critical patent/BR112016022870B1/pt
Publication of BR112016022870B8 publication Critical patent/BR112016022870B8/pt

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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/18—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
    • H04N19/10—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Storage Device Security (AREA)
  • Document Processing Apparatus (AREA)

Abstract

métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas. a invenção refere-se a métodos para ocultar valores de uma unidade de codificação hierarquicamente em cama das em outros valores compreendidos pela unidade de codificação são fornecidos (métodos de codificação). além disso , a invenção também se refere a métodos para reconstruir dados ocultados a partir de uma unidade de codificação codificada (método de decodificação). a invenção também é relacionada com a implementação destes métodos de codificação e/ou decodificação em um aparelho e em um meio legível por computador (não transitório). de acordo com a invenção, dados são ocultados em valores de diferentes camadas de uma unidade de codificação hierarquicamente estruturada.
BR112016022870A 2014-04-01 2014-04-01 Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas BR112016022870B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2014/000236 WO2015152757A1 (en) 2014-04-01 2014-04-01 Methods and apparatus for data hiding in multi-layer structured coding units

Publications (3)

Publication Number Publication Date
BR112016022870A2 BR112016022870A2 (pt) 2017-10-10
BR112016022870B1 BR112016022870B1 (pt) 2023-03-07
BR112016022870B8 true BR112016022870B8 (pt) 2024-01-23

Family

ID=51842739

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016022870A BR112016022870B8 (pt) 2014-04-01 2014-04-01 Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas

Country Status (7)

Country Link
US (2) US10104379B2 (pt)
EP (1) EP3146720B1 (pt)
JP (1) JP6401290B2 (pt)
KR (2) KR101953855B1 (pt)
CN (1) CN106063274B (pt)
BR (1) BR112016022870B8 (pt)
WO (1) WO2015152757A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2950383T3 (es) * 2015-02-05 2023-10-09 Barcelona Supercomputing Center Centro Nac De Supercomputacion Métodos y dispositivos para descubrir múltiples instancias de valores recurrentes dentro de un vector con una aplicación para la clasificación
EP3363198B1 (en) 2015-11-17 2020-09-16 Huawei Technologies Co., Ltd. Method and apparatus of adaptive filtering of samples for video coding
CN107925763B (zh) * 2015-12-23 2020-01-10 华为技术有限公司 等级分割中的块级别变换选择和隐式信令的编码变换方法和设备
RU2706228C1 (ru) * 2016-02-12 2019-11-15 Хуавей Текнолоджиз Ко., Лтд. Способ и устройство выбора порядка сканирования
KR102210230B1 (ko) 2016-02-12 2021-01-29 후아웨이 테크놀러지 컴퍼니 리미티드 스캔 순서 선택을 위한 방법 및 장치
WO2018070897A1 (en) * 2016-10-14 2018-04-19 Huawei Technologies Co., Ltd. Devices and methods for video coding
CN110431843A (zh) * 2017-03-23 2019-11-08 索尼公司 图像处理装置及方法
CN107040787B (zh) * 2017-03-30 2019-08-02 宁波大学 一种基于视觉感知的3d-hevc帧间信息隐藏方法
MX2020001303A (es) * 2017-08-10 2020-03-09 Sony Corp Aparato de transmision, metodo de transmision, aparato de recepcion y metodo de recepcion.
EP3451663A1 (en) * 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
CN108024114B (zh) * 2017-11-23 2020-01-14 华南理工大学 一种基于标志位参数修改的大容量无损hevc信息隐藏方法
KR102371952B1 (ko) * 2018-01-12 2022-03-07 텔레폰악티에볼라겟엘엠에릭슨(펍) 식별자 검증 처리
WO2021064414A1 (en) * 2019-10-02 2021-04-08 V-Nova International Limited Use of transformed coefficients to provide embedded signalling for watermarking
CN111476703B (zh) * 2020-04-09 2024-04-26 北京印实科技有限公司 一种光学水印的制作方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859920A (en) * 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
JP3269014B2 (ja) 1996-12-25 2002-03-25 日本アイ・ビー・エム株式会社 統計的性質を用いたデータ・ハイディング方法及びシステム
JP3137022B2 (ja) 1997-02-24 2001-02-19 日本電気株式会社 動画像エンコード装置
US6456726B1 (en) * 1999-10-26 2002-09-24 Matsushita Electric Industrial Co., Ltd. Methods and apparatus for multi-layer data hiding
JP3567975B2 (ja) * 2000-01-24 2004-09-22 日本電気株式会社 電子透かし検出・挿入装置
US7231061B2 (en) * 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
JP2004221950A (ja) * 2003-01-15 2004-08-05 Ricoh Co Ltd 画像処理装置、プログラムおよび記憶媒体
SG120173A1 (en) * 2004-08-17 2006-03-28 Sony Corp Methods and apparatus for watermarking digital data
US20090010483A1 (en) * 2007-07-02 2009-01-08 The Hong Kong University Of Science And Technology Block-based lossless data hiding in the delta domain
US8650402B2 (en) * 2007-08-17 2014-02-11 Wong Technologies L.L.C. General data hiding framework using parity for minimal switching
CN101621692B (zh) * 2009-07-27 2011-04-20 宁波大学 一种基于预测模式的h.264/avc视频信息隐藏方法
US8660355B2 (en) * 2010-03-19 2014-02-25 Digimarc Corporation Methods and systems for determining image processing operations relevant to particular imagery
CN102025997A (zh) * 2010-12-22 2011-04-20 中兴通讯股份有限公司 隐藏信息的方法和装置、提取隐藏信息的方法和装置
US9417754B2 (en) * 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product
FR2982447A1 (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
EP2618572B1 (en) 2012-01-20 2016-08-24 BlackBerry Limited Multiple sign bit hiding within a transform unit
US9008184B2 (en) 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
US9363512B2 (en) 2012-03-08 2016-06-07 Blackberry Limited Motion vector sign bit hiding
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
CN102685500B (zh) * 2012-05-08 2014-11-12 合肥工业大学 基于信息变长分组结构的h.264大容量信息隐藏方法
EP2675159B1 (en) * 2012-06-15 2018-08-08 BlackBerry Limited Multi-bit information hiding using overlapping subsets
US9088769B2 (en) * 2012-06-28 2015-07-21 Blackberry Limited Reduced worst-case context-coded bins in video compression with parity hiding
US20150139303A1 (en) 2012-06-29 2015-05-21 Sony Corporation Encoding device, encoding method, decoding device, and decoding method

Also Published As

Publication number Publication date
CN106063274A (zh) 2016-10-26
JP2017516368A (ja) 2017-06-15
KR101953855B1 (ko) 2019-03-04
EP3146720B1 (en) 2020-09-30
JP6401290B2 (ja) 2018-10-10
KR20160138271A (ko) 2016-12-02
KR102061081B1 (ko) 2019-12-31
BR112016022870B1 (pt) 2023-03-07
CN106063274B (zh) 2020-02-14
BR112016022870A2 (pt) 2017-10-10
US10104379B2 (en) 2018-10-16
US10440368B2 (en) 2019-10-08
US20170048528A1 (en) 2017-02-16
US20180343453A1 (en) 2018-11-29
EP3146720A1 (en) 2017-03-29
WO2015152757A1 (en) 2015-10-08
KR20190022920A (ko) 2019-03-06

Similar Documents

Publication Publication Date Title
BR112016022870B8 (pt) Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas
PH12018501385A1 (en) An apparatus, a method and a computer program for video coding and decoding
MY182651A (en) Information processing apparatus and method
EP3139605A4 (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus
EP3217663A4 (en) Video encoding method and apparatus, and video decoding method and apparatus
EP3389274A4 (en) VIDEO CODING METHOD AND DEVICE THROUGH CHROMA MULTITRANSFORMATION AND VIDEO CODING METHOD AND APPARATUS THROUGH CHROMA MULTITRANSFORMATION
PL2901673T3 (pl) Sposób, aparat i system do kodowania i dekodowania jednostek transformacji jednostki kodowania
EP2918078A4 (en) METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING TRANSFORMER UNITS OF AN ENCODER UNIT
WO2015035449A8 (en) Method, apparatus and system for encoding and decoding video data
AR101343A1 (es) Codificador y decodificador de audio usando un procesador de dominio de frecuencia, un procesador de dominio de tiempo y procesador cruzado para inicialización continua
BR112014012893A2 (pt) método, aparelho e sistema para codificar e decodificar o mapa de significância para coeficientes residuais de uma unidade de transformada
SG11201701624SA (en) Signaling layers for scalable coding of higher order ambisonic audio data
IN2015MN00077A (pt)
EP3754484A3 (en) Generating encoding software and decoding means
EP3247114A4 (en) Method and apparatus for decoding inter-layer video, and method and apparatus for encoding inter-layer video
MX2016003402A (es) Codificacion y decodificacion de datos.
MX2016008171A (es) Aparato y metodo de procesamiento de imagenes.
EP3099071A4 (en) Three-dimensional image coding method, three-dimensional image decoding method and related device
MX2016004643A (es) Dispositivo y metodo para codificacion escalable de informacion de video.
EP3197163A4 (en) Method and device for encoding or decoding multi-layer image, using inter-layer prediction
EP3101899A4 (en) Disparity vector predicting method and apparatus for encoding inter-layer video, and disparity vector predicting method and apparatus for decoding inter-layer video
BR112017008875A2 (pt) método para a demonstração do impacto de um tratamento em uma superfície
SG11201609523UA (en) Coding/decoding method, apparatus, and system
BR112015017094B8 (pt) Aparelho e método para codificação de objeto de áudio espacial empregando objetos ocultos para manipulação da mistura de sinal
EP3203738A4 (en) Video encoding method applying multi-offset scheme and apparatus therefor, and video decoding method and apparatus therefor

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/04/2014, OBSERVADAS AS CONDICOES LEGAIS

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2722 DE07/03/2023, QUANTO AO QUADRO REIVINDICATORIO.