ATE363183T1 - Addieren von halbbildern eines bildes - Google Patents

Addieren von halbbildern eines bildes

Info

Publication number
ATE363183T1
ATE363183T1 AT02755507T AT02755507T ATE363183T1 AT E363183 T1 ATE363183 T1 AT E363183T1 AT 02755507 T AT02755507 T AT 02755507T AT 02755507 T AT02755507 T AT 02755507T AT E363183 T1 ATE363183 T1 AT E363183T1
Authority
AT
Austria
Prior art keywords
inverse
frame
dct
basis transform
fly
Prior art date
Application number
AT02755507T
Other languages
English (en)
Inventor
Antonius Kalker
Johan Talstra
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE363183T1 publication Critical patent/ATE363183T1/de

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
    • H04N19/46—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Television Systems (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT02755507T 2001-08-24 2002-08-05 Addieren von halbbildern eines bildes ATE363183T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01203194 2001-08-24

Publications (1)

Publication Number Publication Date
ATE363183T1 true ATE363183T1 (de) 2007-06-15

Family

ID=8180823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02755507T ATE363183T1 (de) 2001-08-24 2002-08-05 Addieren von halbbildern eines bildes

Country Status (12)

Country Link
US (1) US6823006B2 (de)
EP (1) EP1430723B1 (de)
JP (1) JP2005501490A (de)
KR (1) KR20040029029A (de)
CN (1) CN1283093C (de)
AT (1) ATE363183T1 (de)
AU (1) AU2002321735A1 (de)
BR (1) BR0205934A (de)
DE (1) DE60220295T2 (de)
PL (1) PL366550A1 (de)
RU (1) RU2004108695A (de)
WO (1) WO2003019949A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7054281B2 (en) * 2003-05-02 2006-05-30 Thomson Licensing Multi-channel tuner using a discrete cosine transform
EP1676445B1 (de) * 2003-09-23 2019-09-04 InterDigital VC Holdings, Inc. Verfahren zur simulation von filmkörnung durch mosaikbildung aus vorberechneten rauschwerten
HUE046111T2 (hu) * 2003-10-14 2020-02-28 Interdigital Vc Holdings Inc Bit-pontosságú film szemcsézet szimulációs technika
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
BRPI0516614B1 (pt) 2004-10-18 2020-08-18 Interdigital Vc Holdings, Inc Método de simulação de granulação de filme
GB0424339D0 (en) * 2004-11-03 2004-12-08 Astrazeneca Ab Combination therapy
EP2202982A3 (de) 2004-11-12 2012-10-10 Thomson Licensing Filmkornsimulation für normale Wiedergabe und Trickmoduswiedergabe für Video-Wiedergabesysteme
PT1812904E (pt) 2004-11-16 2012-05-22 Thomson Licensing Método de simulação do grão da película baseado em coeficientes de transformada pré-calculados
WO2006055208A1 (en) * 2004-11-17 2006-05-26 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
CN101061724A (zh) * 2004-11-22 2007-10-24 汤姆森许可贸易公司 用于胶片颗粒仿真的胶片颗粒高速缓存分摊方法、装置和系统
CA2586896C (en) * 2004-11-23 2013-11-19 Thomson Licensing Low-complexity film grain simulation technique
ZA200704041B (en) * 2004-11-24 2009-03-25 Thomson Licensing Film grain simulation technique for use in media playback devices
AU2005239628B2 (en) * 2005-01-14 2010-08-05 Microsoft Technology Licensing, Llc Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform
WO2008071442A1 (de) * 2006-12-14 2008-06-19 Tredess 2010, S.L. Verfahren zur kennzeichnung eines digitalen bildes mit einem digitalen wasserzeichen
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8565472B2 (en) * 2007-10-30 2013-10-22 General Instrument Corporation Method, device and system for dynamically embedding watermark information into multimedia content
US20090110059A1 (en) * 2007-10-31 2009-04-30 General Instrument Corporation Method and system for transmitting end-user access information for multimedia content
US9110849B2 (en) 2009-04-15 2015-08-18 Qualcomm Incorporated Computing even-sized discrete cosine transforms
US9069713B2 (en) 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US9075757B2 (en) 2009-06-24 2015-07-07 Qualcomm Incorporated 16-point transform for media data coding
US9081733B2 (en) 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
US9118898B2 (en) 2009-06-24 2015-08-25 Qualcomm Incorporated 8-point transform for media data coding
US8451904B2 (en) * 2009-06-24 2013-05-28 Qualcomm Incorporated 8-point transform for media data coding
CN103404136B (zh) * 2010-10-14 2018-02-16 汤姆逊许可公司 使用运动矩阵对视频进行编码和解码的方法和设备
US9824066B2 (en) 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
CN108197613B (zh) * 2018-02-12 2022-02-08 天地伟业技术有限公司 一种基于深度卷积级联网络的人脸检测优化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832135A (en) * 1996-03-06 1998-11-03 Hewlett-Packard Company Fast method and apparatus for filtering compressed images in the DCT domain
EP0981900A2 (de) * 1998-03-04 2000-03-01 Koninklijke Philips Electronics N.V. Wasserzeichenerkennung
US6154571A (en) * 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
US5991426A (en) * 1998-12-18 1999-11-23 Signafy, Inc. Field-based watermark insertion and detection
GB2349536B (en) * 1999-03-23 2003-03-12 Ibm Motion picture electronic watermark system
US6658157B1 (en) * 1999-06-29 2003-12-02 Sony Corporation Method and apparatus for converting image information
US6724939B1 (en) * 1999-08-31 2004-04-20 Telefonaktiebolaget Lm Ericsson Low complexity JPEG decoder

Also Published As

Publication number Publication date
US20030043922A1 (en) 2003-03-06
CN1547855A (zh) 2004-11-17
EP1430723A2 (de) 2004-06-23
WO2003019949A3 (en) 2003-09-25
AU2002321735A1 (en) 2003-03-10
CN1283093C (zh) 2006-11-01
KR20040029029A (ko) 2004-04-03
RU2004108695A (ru) 2005-08-20
DE60220295T2 (de) 2008-01-17
PL366550A1 (en) 2005-02-07
EP1430723B1 (de) 2007-05-23
US6823006B2 (en) 2004-11-23
BR0205934A (pt) 2004-02-17
DE60220295D1 (de) 2007-07-05
JP2005501490A (ja) 2005-01-13
WO2003019949A2 (en) 2003-03-06

Similar Documents

Publication Publication Date Title
ATE363183T1 (de) Addieren von halbbildern eines bildes
WO2009042101A3 (en) Processing an input image to reduce compression-related artifacts
Kouadria et al. Region-of-interest based image compression using the discrete Tchebichef transform in wireless visual sensor networks
ATE408867T1 (de) Gesichtserkennung durch kernel-fisherfaces
DE60114812D1 (de) Videoformat konvertierung und transkodierung von mpeg-2 in mpeg-4
JP2016524409A5 (de)
WO2005027491A3 (en) Global motion estimation image coding and processing
NO20080016L (no) Geometrisk bildetransformasjon basert pa tekstlinjesoking
KR102128880B1 (ko) 인코딩 장치 및 인코딩 방법
Minamoto et al. A blind digital image watermarking method using interval wavelet decomposition
Yang Reduced reference MPEG-2 picture quality measure based on ratio of DCT coefficients
TWI642291B (zh) 基於區塊的主成分分析轉換方法及其裝置
SE9802286D0 (sv) Efficient down-scaling of DCT compressed images
TW200726275A (en) Method for processing motion image
CN113674130A (zh) 图像处理方法及装置、存储介质、终端
CN102469314A (zh) 用于改善运动估计的环内对比度增强
TW200744020A (en) Method and device for feature-extraction and matching of digitized images
Molina-Garcia et al. Parallel image and video self-recovery scheme with high recovery capability
Patel et al. A Robust Video Steganography Over DCT Components of Motion Region in Compressed Domain
Sae-Tang et al. Hadamard transform-based amplitude-only images for image trading systems
Topiwala et al. Performance comparison of HEVC Reference SW, X265 and VPX on 8-bit 1080p content
WO2002051161A3 (en) Frame-type dependent reduced complexity video decoding
Xiao et al. A robust digital watermarking algorithm based on framelet and SVD
Minamoto et al. A blind image wavelet-based watermarking using interval arithmetic
SE0103342L (sv) Brusreducering i bilder

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties