PL366550A1 - Dodawanie pól ramki wideo - Google Patents

Dodawanie pól ramki wideo

Info

Publication number
PL366550A1
PL366550A1 PL02366550A PL36655002A PL366550A1 PL 366550 A1 PL366550 A1 PL 366550A1 PL 02366550 A PL02366550 A PL 02366550A PL 36655002 A PL36655002 A PL 36655002A PL 366550 A1 PL366550 A1 PL 366550A1
Authority
PL
Poland
Prior art keywords
inverse
frame
dct
basis transform
fields
Prior art date
Application number
PL02366550A
Other languages
English (en)
Inventor
Antonius A.C.M. Kalker
Johan C. Talstra
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of PL366550A1 publication Critical patent/PL366550A1/pl

Links

Classifications

    • 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
    • G06T1/0085—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
    • 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Television Systems (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PL02366550A 2001-08-24 2002-08-05 Dodawanie pól ramki wideo PL366550A1 (pl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PL366550A1 true PL366550A1 (pl) 2005-02-07

Family

ID=8180823

Family Applications (1)

Application Number Title Priority Date Filing Date
PL02366550A PL366550A1 (pl) 2001-08-24 2002-08-05 Dodawanie pól ramki wideo

Country Status (12)

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

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
CA2538785C (en) * 2003-09-23 2013-10-29 Thomson Licensing S.A. Method for simulating film grain by mosaicing pre-computed samples
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
CN101044510B (zh) 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
GB0424339D0 (en) * 2004-11-03 2004-12-08 Astrazeneca Ab Combination therapy
CA2803789C (en) 2004-11-12 2014-04-15 Thomson Licensing Film grain simulation for normal play and trick mode play for video playback systems
RU2371769C2 (ru) 2004-11-16 2009-10-27 Томсон Лайсенсинг Способ имитации зернистости фотопленки на основе предварительно вычисленных коэффициентов преобразования
MX2007005651A (es) * 2004-11-17 2007-06-05 Thomson Licensing Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados.
KR101208158B1 (ko) * 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
ZA200704141B (en) * 2004-11-23 2008-08-27 Thomson Licensing Low-complexity film grain simulation technique
US8023567B2 (en) * 2004-11-24 2011-09-20 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
JP4944966B2 (ja) * 2006-12-14 2012-06-06 トレデス ２０１０， ソシエダッド リミターダ デジタル画像をデジタル透かしにより印付ける方法
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
US9894354B2 (en) * 2010-10-14 2018-02-13 Thomson Licensing Methods and apparatus for video encoding and decoding using motion matrix
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
CN1153456C (zh) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 水印检测的方法和设备
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
AU2002321735A1 (en) 2003-03-10
US6823006B2 (en) 2004-11-23
JP2005501490A (ja) 2005-01-13
EP1430723B1 (en) 2007-05-23
EP1430723A2 (en) 2004-06-23
CN1547855A (zh) 2004-11-17
WO2003019949A2 (en) 2003-03-06
CN1283093C (zh) 2006-11-01
US20030043922A1 (en) 2003-03-06
BR0205934A (pt) 2004-02-17
DE60220295T2 (de) 2008-01-17
KR20040029029A (ko) 2004-04-03
ATE363183T1 (de) 2007-06-15
DE60220295D1 (de) 2007-07-05
RU2004108695A (ru) 2005-08-20
WO2003019949A3 (en) 2003-09-25

Similar Documents

Publication Publication Date Title
PL366550A1 (pl) Dodawanie pól ramki wideo
AR033655A1 (es) Un metodo para determinar una asignacion de tamano para un bloque de entrada de pixeles de imagen para ser usado en la compresion de dicho bloque de entrada y un sistema de compresion
JP2014523175A5 (pl)
WO2009042101A3 (en) Processing an input image to reduce compression-related artifacts
KR102128880B1 (ko) 인코딩 장치 및 인코딩 방법
ATE408867T1 (de) Gesichtserkennung durch kernel-fisherfaces
TW364269B (en) Discreet cosine transform/inverse discreet cosine transform circuit
AU2003263355A8 (en) Enhancing compression while transcoding jpeg images
TWI327700B (en) Method and circuit for performing a cordic based loeffler discrete cosine transformation (dct) particularly for signal processing
SE9802286D0 (sv) Efficient down-scaling of DCT compressed images
EP1416723A3 (en) Method for resizing an image using the inverse discrete cosine transform
TW200719697A (en) Image enlarging method and TV wall using the same
GB0522205D0 (en) Alias avoidance in image processing
KR930701899A (ko) 영상데이타의 변환공정 및 장치
Jung et al. Design of Unified HEVC 4× 4 IDCT/IDST Block
TW200726275A (en) Method for processing motion image
MY136459A (en) Process and device for decoding video data coded according to the mpeg standard
Chuang et al. Direct splitting and merging of 2-D DCT in the DCT domain
EP1317147A3 (en) A method of MPEG-2 video variable length decoding in software
WO2007027414A3 (en) Macroblock neighborhood address calculation
Roodaki-Lavasani et al. Efficient burst image compression using H. 265/HEVC
TW200715863A (en) Performing transform-domain rounding method in a decoder and video decoder capable of performing transform-domain rounding
Puchala et al. Low-complexity approximation of 8-point Discrete Cosine Transform for image compression
El Kamel et al. Huygens’ principle and equipartition of energy for the modified wave equation associated to a generalized radial Laplacian
MXPA04001759A (es) Sistema y metodo rapido e iterativo para evaluar una operacion de modulo sin utilizar divisiones.

Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)