KR101398534B1 - 코딩된 비트스트림의 수정 - Google Patents
코딩된 비트스트림의 수정 Download PDFInfo
- Publication number
- KR101398534B1 KR101398534B1 KR1020097018442A KR20097018442A KR101398534B1 KR 101398534 B1 KR101398534 B1 KR 101398534B1 KR 1020097018442 A KR1020097018442 A KR 1020097018442A KR 20097018442 A KR20097018442 A KR 20097018442A KR 101398534 B1 KR101398534 B1 KR 101398534B1
- Authority
- KR
- South Korea
- Prior art keywords
- coded
- coded portion
- modified
- decoding
- arithmetically
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
- G06T1/0035—Output size adaptive 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
- H04N19/102—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91970207P | 2007-03-23 | 2007-03-23 | |
| US60/919,702 | 2007-03-23 | ||
| US93463407P | 2007-06-14 | 2007-06-14 | |
| US60/934,634 | 2007-06-14 | ||
| PCT/US2007/023172 WO2008118145A1 (en) | 2007-03-23 | 2007-11-02 | Modifying a coded bitstream |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100014902A KR20100014902A (ko) | 2010-02-11 |
| KR101398534B1 true KR101398534B1 (ko) | 2014-05-27 |
Family
ID=39106118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097018442A Active KR101398534B1 (ko) | 2007-03-23 | 2007-11-02 | 코딩된 비트스트림의 수정 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8358703B2 (enExample) |
| EP (1) | EP2130173B1 (enExample) |
| JP (1) | JP5277180B2 (enExample) |
| KR (1) | KR101398534B1 (enExample) |
| CN (1) | CN101636761B (enExample) |
| BR (1) | BRPI0721427B1 (enExample) |
| CA (1) | CA2681402C (enExample) |
| MX (1) | MX2009010182A (enExample) |
| WO (2) | WO2008118145A1 (enExample) |
Families Citing this family (40)
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| US6882685B2 (en) * | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
| US8942289B2 (en) * | 2007-02-21 | 2015-01-27 | Microsoft Corporation | Computational complexity and precision control in transform-based digital media codec |
| BRPI0721427B1 (pt) | 2007-03-23 | 2019-01-15 | Contentarmor | modificação de um fluxo de bits codificado |
| CN101681499B (zh) | 2007-06-14 | 2013-04-24 | 汤姆逊许可证公司 | 修改经编码的比特流 |
| CN102144237B (zh) | 2008-07-03 | 2014-10-22 | 美国唯美安视国际有限公司 | 压缩媒体的有效水印方法 |
| CN102187583B (zh) * | 2008-08-19 | 2013-09-11 | 汤姆森特许公司 | 基于上下文的自适应二进制算术编码(cabac)的视频流兼容性 |
| KR101633443B1 (ko) | 2008-08-19 | 2016-06-24 | 톰슨 라이센싱 | 휘도 평가 |
| JP5373909B2 (ja) * | 2008-08-19 | 2013-12-18 | トムソン ライセンシング | 圧縮ビデオにおける構文要素のcabac/avc準拠の透かし入れ |
| EP2318919B1 (en) | 2008-08-19 | 2018-10-24 | ContentArmor | A propagation map for watermarking |
| WO2010021694A1 (en) * | 2008-08-20 | 2010-02-25 | Thomson Licensing | Selection of watermarks for the watermarking of compressed video |
| JP5394212B2 (ja) * | 2008-12-19 | 2014-01-22 | トムソン ライセンシング | データを挿入する方法、挿入されたデータを読み出す方法 |
| EP3668098A1 (en) | 2009-01-27 | 2020-06-17 | InterDigital VC Holdings, Inc. | Methods and apparatus for transform selection in video encoding and decoding |
| EP2257067A1 (en) | 2009-05-29 | 2010-12-01 | Thomson Licensing | Method for inserting watermark assistance data in a bitstream, method of watermarking said bitstream, device implementing the method of watermarking and bitstream comprising the watermark assistance data |
| KR101193534B1 (ko) | 2009-07-17 | 2012-10-22 | 주식회사 케이티 | 비디오 콘텐츠에 워터마크를 삽입하는 워터마킹 장치 및 방법 |
| BR112012019745B1 (pt) | 2010-02-09 | 2020-11-10 | Contentarmor | Método de detecção de marca dágua utilizando um mapa de propagação |
| DK2693752T3 (en) * | 2010-04-13 | 2017-04-03 | Ge Video Compression Llc | Significance map coding and transformation coefficient blocks |
| US20110280434A1 (en) * | 2010-05-11 | 2011-11-17 | Rajesh Mamidwar | Method and system for watermakr insertin using video start codes |
| US20120014433A1 (en) * | 2010-07-15 | 2012-01-19 | Qualcomm Incorporated | Entropy coding of bins across bin groups using variable length codewords |
| CN103270528B (zh) * | 2010-09-30 | 2016-09-07 | 安努纳公司 | 使用匿名配置文件分配目标数据的系统、方法和计算机可读介质 |
| US8886945B2 (en) | 2010-12-17 | 2014-11-11 | Motorola Mobility Llc | System and method for conveying session information for use in forensic watermarking |
| MX2013011549A (es) | 2011-04-15 | 2013-11-01 | Nagravision Sa | Metodo para identificar el origen de un modulo de seguridad en un sistema decodificador de television de paga. |
| US8805099B2 (en) | 2011-06-22 | 2014-08-12 | Panasonic Intellectual Property Corporation Of America | Image decoding method and image coding method |
| KR102258753B1 (ko) * | 2011-06-24 | 2021-05-31 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 복호방법, 화상 부호화 장치, 화상 복호장치 및 화상 부호화 복호장치 |
| EP2544142A1 (en) | 2011-07-08 | 2013-01-09 | Thomson Licensing | Method for watermark detection using reference blocks comparison |
| JP2013085049A (ja) * | 2011-10-07 | 2013-05-09 | Nippon Hoso Kyokai <Nhk> | 直交変換係数の符号または値を用いて情報伝送を行う符号化装置、復号装置、方法およびプログラム |
| KR102107645B1 (ko) * | 2011-11-07 | 2020-05-08 | 타지반 투 엘엘씨 | 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및 화상 부호화 복호 장치 |
| US9237358B2 (en) | 2011-11-08 | 2016-01-12 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| EP2600531A1 (en) * | 2011-12-01 | 2013-06-05 | Thomson Licensing | Method for determining a modifiable element in a coded bit-stream and associated device |
| EP2605536A1 (en) * | 2011-12-13 | 2013-06-19 | Thomson Licensing | Device for generating watermark metadata, associated device for embedding watermark |
| EP2611064A1 (en) | 2011-12-29 | 2013-07-03 | Thomson Licensing | Method for selectively scrambling bit-streams |
| WO2013106987A1 (en) | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| CN103931188B (zh) * | 2012-01-16 | 2017-05-10 | 寰发股份有限公司 | 语法元素的基于上下文的自适应二进制算术编码装置及方法 |
| ES2682198T3 (es) | 2013-11-04 | 2018-09-19 | Nagravision S.A. | Dispositivo y método para marcar contenido de audio digital o audio y/o vídeo |
| KR101994870B1 (ko) | 2014-01-03 | 2019-07-01 | 지이 비디오 컴프레션, 엘엘씨 | 웨지렛 기반 코딩 개념 |
| GB201601793D0 (en) | 2016-02-01 | 2016-03-16 | Nagravision Sa | Embedding watermarking data |
| CN118784875A (zh) | 2016-02-09 | 2024-10-15 | 弗劳恩霍夫应用研究促进协会 | 解码器、编码器、方法、网络设备以及可读存储介质 |
| WO2018208997A1 (en) | 2017-05-09 | 2018-11-15 | Verimatrix, Inc. | Systems and methods of preparing multiple video streams for assembly with digital watermarking |
| US10560728B2 (en) | 2017-05-29 | 2020-02-11 | Triton Us Vp Acquisition Co. | Systems and methods for stitching separately encoded NAL units into a stream |
| US11057685B2 (en) * | 2018-03-29 | 2021-07-06 | Ncr Corporation | Media content proof of play over optical medium |
| US20220277491A1 (en) * | 2019-05-31 | 2022-09-01 | Electronics And Telecommunications Research Institute | Method and device for machine learning-based image compression using global context |
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| BRPI0721427B1 (pt) | 2007-03-23 | 2019-01-15 | Contentarmor | modificação de um fluxo de bits codificado |
| CN101681499B (zh) | 2007-06-14 | 2013-04-24 | 汤姆逊许可证公司 | 修改经编码的比特流 |
| WO2009005494A1 (en) | 2007-06-29 | 2009-01-08 | Thomson Licensing | Volume marking with low-frequency |
| JP5373909B2 (ja) | 2008-08-19 | 2013-12-18 | トムソン ライセンシング | 圧縮ビデオにおける構文要素のcabac/avc準拠の透かし入れ |
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2007
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- 2007-11-02 EP EP07861658.8A patent/EP2130173B1/en active Active
- 2007-11-02 US US12/450,200 patent/US8358703B2/en active Active
- 2007-11-02 US US12/450,343 patent/US9299120B2/en active Active
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- 2007-11-02 KR KR1020097018442A patent/KR101398534B1/ko active Active
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| US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
| US6332194B1 (en) | 1998-06-05 | 2001-12-18 | Signafy, Inc. | Method for data preparation and watermark insertion |
| US6687384B1 (en) | 2000-03-27 | 2004-02-03 | Sarnoff Corporation | Method and apparatus for embedding data in encoded digital bitstreams |
| US20030072467A1 (en) | 2001-10-16 | 2003-04-17 | Brundage Trent J. | Progressive watermark decoding on a distributed computing platform |
Also Published As
| Publication number | Publication date |
|---|---|
| US9299120B2 (en) | 2016-03-29 |
| KR20100014902A (ko) | 2010-02-11 |
| JP5277180B2 (ja) | 2013-08-28 |
| EP2130173A1 (en) | 2009-12-09 |
| EP2130173B1 (en) | 2019-01-02 |
| BRPI0721427B1 (pt) | 2019-01-15 |
| US20100169349A1 (en) | 2010-07-01 |
| US8358703B2 (en) | 2013-01-22 |
| WO2008118145A1 (en) | 2008-10-02 |
| CA2681402A1 (en) | 2008-10-02 |
| CA2681402C (en) | 2016-02-16 |
| CN101636761A (zh) | 2010-01-27 |
| US20100027684A1 (en) | 2010-02-04 |
| MX2009010182A (es) | 2009-10-12 |
| BRPI0721427A2 (pt) | 2014-02-25 |
| WO2008118146A1 (en) | 2008-10-02 |
| CN101636761B (zh) | 2013-07-24 |
| JP2010522470A (ja) | 2010-07-01 |
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