SG140441A1 - Decoder and method of decoding using pseudo two pass decoding and one pass encoding - Google Patents

Decoder and method of decoding using pseudo two pass decoding and one pass encoding

Info

Publication number
SG140441A1
SG140441A1 SG200301294-5A SG2003012945A SG140441A1 SG 140441 A1 SG140441 A1 SG 140441A1 SG 2003012945 A SG2003012945 A SG 2003012945A SG 140441 A1 SG140441 A1 SG 140441A1
Authority
SG
Singapore
Prior art keywords
decoding
pass
pseudo
decoder
encoding
Prior art date
Application number
SG200301294-5A
Other languages
English (en)
Inventor
Patricia Chiang Wei Yin
Lucas Y W Hui
Jean-Michel Bard
Original Assignee
St Microelectronics Asia
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 St Microelectronics Asia filed Critical St Microelectronics Asia
Priority to SG200301294-5A priority Critical patent/SG140441A1/en
Priority to US10/801,983 priority patent/US7366240B2/en
Priority to EP04101089A priority patent/EP1465430A3/en
Publication of SG140441A1 publication Critical patent/SG140441A1/en

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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/17—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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 characterised by memory arrangements
    • H04N19/426—Methods 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 characterised by memory arrangements using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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 characterised by memory arrangements
    • H04N19/426—Methods 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 characterised by memory arrangements using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
SG200301294-5A 2003-03-17 2003-03-17 Decoder and method of decoding using pseudo two pass decoding and one pass encoding SG140441A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SG200301294-5A SG140441A1 (en) 2003-03-17 2003-03-17 Decoder and method of decoding using pseudo two pass decoding and one pass encoding
US10/801,983 US7366240B2 (en) 2003-03-17 2004-03-16 Decoder and method of decoding using pseudo two pass decoding and one pass encoding
EP04101089A EP1465430A3 (en) 2003-03-17 2004-03-17 Decoder and method of decoding usin pseudo two pass decoding and one pass encoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200301294-5A SG140441A1 (en) 2003-03-17 2003-03-17 Decoder and method of decoding using pseudo two pass decoding and one pass encoding

Publications (1)

Publication Number Publication Date
SG140441A1 true SG140441A1 (en) 2008-03-28

Family

ID=32847167

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200301294-5A SG140441A1 (en) 2003-03-17 2003-03-17 Decoder and method of decoding using pseudo two pass decoding and one pass encoding

Country Status (3)

Country Link
US (1) US7366240B2 (US20040264580A1-20041230-M00003.png)
EP (1) EP1465430A3 (US20040264580A1-20041230-M00003.png)
SG (1) SG140441A1 (US20040264580A1-20041230-M00003.png)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965737B1 (en) * 2001-06-21 2005-11-15 Lighthouse Capital Partners Iv, Lp System and method for transporting data
KR100988006B1 (ko) * 2002-04-26 2010-10-18 소니 주식회사 복호 장치 및 방법, 그리고 기록 매체
SG140441A1 (en) * 2003-03-17 2008-03-28 St Microelectronics Asia Decoder and method of decoding using pseudo two pass decoding and one pass encoding
US8218624B2 (en) 2003-07-18 2012-07-10 Microsoft Corporation Fractional quantization step sizes for high bit rates
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7535959B2 (en) 2003-10-16 2009-05-19 Nvidia Corporation Apparatus, system, and method for video encoder rate control
US7660487B2 (en) * 2003-12-10 2010-02-09 Sony Corporation Image processing method and apparatus with image resolution conversion related to relative movement detection
US20050207501A1 (en) * 2004-03-18 2005-09-22 Sony Corporation Method of and system for video bit allocation for scene cuts and scene changes
US7746927B1 (en) * 2004-03-26 2010-06-29 Apple Inc. Robust single-pass variable bit rate encoding
US7801383B2 (en) 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
US20060034522A1 (en) * 2004-08-10 2006-02-16 Nader Mohsenian Method and system for equalizing video quality using selective re-encoding
US7924915B2 (en) * 2005-01-28 2011-04-12 Broadcom Corporation Method and system for encoding video data
US7609766B2 (en) * 2005-02-08 2009-10-27 Vixs Systems, Inc. System of intra-picture complexity preprocessing
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
ATE416569T1 (de) * 2005-06-01 2008-12-15 Nxp Bv Verfahren und vorrichtung zur videodekodierung in mehreren durchgängen
US8599841B1 (en) * 2006-03-28 2013-12-03 Nvidia Corporation Multi-format bitstream decoding engine
US8593469B2 (en) * 2006-03-29 2013-11-26 Nvidia Corporation Method and circuit for efficient caching of reference video data
CA2646538C (en) * 2006-04-03 2015-11-24 British Telecommunications Public Limited Company Two-pass video coding using a measure of predictive power of reference regions
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US7707611B2 (en) * 2006-07-24 2010-04-27 Newport Media, Inc. Receiver with a visual program guide for mobile television applications and method for creation
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8849051B2 (en) 2007-09-17 2014-09-30 Nvidia Corporation Decoding variable length codes in JPEG applications
US8502709B2 (en) * 2007-09-17 2013-08-06 Nvidia Corporation Decoding variable length codes in media applications
US8259811B2 (en) * 2007-11-30 2012-09-04 Olympus Imaging Corp Method for determining a number of items of encoded data that can be stored in a memory, and method for controlling sizes of items of encoded image data to be stored in a memory
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9307267B2 (en) 2008-12-11 2016-04-05 Nvidia Corporation Techniques for scalable dynamic data encoding and decoding
US20100166060A1 (en) * 2008-12-31 2010-07-01 Texas Instruments Incorporated Video transcoder rate control
US9117060B2 (en) * 2009-05-07 2015-08-25 Cadence Design Systems, Inc. System and method for preventing proper execution of an application program in an unauthorized processor
US8588296B2 (en) * 2009-07-02 2013-11-19 Dialogic Corporation Bitrate control algorithm for video transcoding systems
US20110032996A1 (en) * 2009-08-04 2011-02-10 Polycom, Inc. Using dual hdvicp coprocessor to accelerate dm6467 h.264 decoder
US8401077B2 (en) * 2009-09-21 2013-03-19 Mediatek Inc. Video processing apparatus and method
US20110158310A1 (en) * 2009-12-30 2011-06-30 Nvidia Corporation Decoding data using lookup tables
US8824560B2 (en) * 2010-07-07 2014-09-02 Netzyn, Inc. Virtual frame buffer system and method
US8644376B2 (en) 2010-09-30 2014-02-04 Alcatel Lucent Apparatus and method for generating compressive measurements of video using spatial and temporal integration
US9319578B2 (en) 2012-10-24 2016-04-19 Alcatel Lucent Resolution and focus enhancement
US8929456B2 (en) 2010-09-30 2015-01-06 Alcatel Lucent Video coding using compressive measurements
HUE036401T2 (hu) * 2010-09-30 2018-07-30 Samsung Electronics Co Ltd Eljárás képek interpolálására simító interpolációs szûrõt felhasználva
US9634690B2 (en) 2010-09-30 2017-04-25 Alcatel Lucent Method and apparatus for arbitrary resolution video coding using compressive sampling measurements
US9344736B2 (en) 2010-09-30 2016-05-17 Alcatel Lucent Systems and methods for compressive sense imaging
ES2604202T3 (es) * 2011-03-10 2017-03-03 Nippon Telegraph And Telephone Corporation Dispositivo y procedimiento de control de cuantificación, y programa de control de cuantificación
US9398310B2 (en) * 2011-07-14 2016-07-19 Alcatel Lucent Method and apparatus for super-resolution video coding using compressive sampling measurements
KR101651027B1 (ko) * 2011-12-23 2016-08-24 인텔 코포레이션 콘텐츠 적응적 고정밀 매크로블록 레이트 제어
US9197888B2 (en) 2012-03-13 2015-11-24 Dolby Laboratories Licensing Corporation Overlapped rate control for video splicing applications
US9563806B2 (en) 2013-12-20 2017-02-07 Alcatel Lucent Methods and apparatuses for detecting anomalies using transform based compressed sensing matrices
US9600899B2 (en) 2013-12-20 2017-03-21 Alcatel Lucent Methods and apparatuses for detecting anomalies in the compressed sensing domain
US9894324B2 (en) 2014-07-15 2018-02-13 Alcatel-Lucent Usa Inc. Method and system for modifying compressive sensing block sizes for video monitoring using distance information
US9609275B2 (en) * 2015-07-08 2017-03-28 Google Inc. Single-stream transmission method for multi-user video conferencing
US10277897B1 (en) * 2017-01-03 2019-04-30 Google Llc Signaling in-loop restoration filters for video coding
KR102543449B1 (ko) * 2018-01-26 2023-06-14 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
US11190810B2 (en) * 2018-01-26 2021-11-30 Samsung Electronics Co., Ltd. Device and method for compressing image data using quantization parameter and entropy tables
CN111800633A (zh) * 2020-06-23 2020-10-20 西安万像电子科技有限公司 图像处理方法及装置
US11882324B1 (en) * 2021-09-02 2024-01-23 Amazon Technologies, Inc. Reconciliation for parallel transcoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999051036A2 (en) * 1998-03-31 1999-10-07 Koninklijke Philips Electronics N.V. Modifying data which has been coded
WO2001063937A2 (en) * 2000-02-24 2001-08-30 Sarnoff Corporation Compressed video analysis
US20020181595A1 (en) * 1998-02-27 2002-12-05 Koji Obata Picture signal processing system, decoder, picture signal processing method, and decoding method

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307143A (en) * 1991-01-11 1994-04-26 Samsung Electronics Co., Ltd. Method and circuit for transmitting a direct current component of a color signal
JP3196906B2 (ja) * 1992-08-21 2001-08-06 富士ゼロックス株式会社 画像信号の符号化装置
CA2115976C (en) * 1993-02-23 2002-08-06 Saiprasad V. Naimpally Digital high definition television video recorder with trick-play features
EP0614317A3 (en) * 1993-03-05 1995-01-25 Sony Corp Decoding video signals.
KR0134343B1 (ko) * 1993-04-13 1998-04-29 김광호 양자화레벨을 이용한 부호화방법 및 그 장치
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置
KR100203243B1 (ko) * 1995-07-31 1999-06-15 윤종용 에스디알에이엠에 프레임의 영상신호를 기록하는 방법
US5802226A (en) * 1996-03-29 1998-09-01 Matsushita Electric Industrial Co., Ltd. Method and apparatus for video fade effect with a single video source
JPH1051766A (ja) * 1996-08-05 1998-02-20 Mitsubishi Electric Corp 画像符号化データ変換装置
JP3466032B2 (ja) * 1996-10-24 2003-11-10 富士通株式会社 動画像符号化装置および復号化装置
US6377628B1 (en) * 1996-12-18 2002-04-23 Thomson Licensing S.A. System for maintaining datastream continuity in the presence of disrupted source data
US5907374A (en) * 1997-06-30 1999-05-25 Hewlett-Packard Company Method and apparatus for processing a compressed input bitstream representing an information signal
EP1788816A3 (en) * 1997-11-05 2008-10-15 Sony Corporation Transform domain interpolation for resolution conversion of coded video data
US6301428B1 (en) * 1997-12-09 2001-10-09 Lsi Logic Corporation Compressed video editor with transition buffer matcher
US6243495B1 (en) * 1998-02-13 2001-06-05 Grass Valley (Us) Inc. Method a group of picture structure in MPEG video
US6310915B1 (en) * 1998-11-20 2001-10-30 Harmonic Inc. Video transcoder with bitstream look ahead for rate control and statistical multiplexing
US6400763B1 (en) * 1999-02-18 2002-06-04 Hewlett-Packard Company Compression system which re-uses prior motion vectors
US6542546B1 (en) * 2000-02-02 2003-04-01 Mitsubishi Electric Research Laboratories, Inc. Adaptable compressed bitstream transcoder
US6763067B2 (en) * 2000-10-10 2004-07-13 Sarnoff Corporation Rate control for bitstream re-encoding
US20040026652A1 (en) * 2000-10-13 2004-02-12 Joseph Hummel Processes and compositions for treating fabric
US6934330B2 (en) * 2001-08-01 2005-08-23 Sony Corporation Image processing apparatus
US20030215011A1 (en) * 2002-05-17 2003-11-20 General Instrument Corporation Method and apparatus for transcoding compressed video bitstreams
SG140441A1 (en) * 2003-03-17 2008-03-28 St Microelectronics Asia Decoder and method of decoding using pseudo two pass decoding and one pass encoding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020181595A1 (en) * 1998-02-27 2002-12-05 Koji Obata Picture signal processing system, decoder, picture signal processing method, and decoding method
WO1999051036A2 (en) * 1998-03-31 1999-10-07 Koninklijke Philips Electronics N.V. Modifying data which has been coded
WO2001063937A2 (en) * 2000-02-24 2001-08-30 Sarnoff Corporation Compressed video analysis

Also Published As

Publication number Publication date
EP1465430A3 (en) 2005-02-09
US7366240B2 (en) 2008-04-29
EP1465430A2 (en) 2004-10-06
US20040264580A1 (en) 2004-12-30

Similar Documents

Publication Publication Date Title
SG140441A1 (en) Decoder and method of decoding using pseudo two pass decoding and one pass encoding
HK1119336A1 (en) Bitplane coding and decoding method
EP1667109A4 (en) METHOD AND DEVICE FOR QUANTIFYING MULTI-RESOLUTION VECTOR FOR AUDIO CODING AND DECODING
HK1152178A1 (en) Video encoding and decoding method
EP1913579A4 (en) DEVICE AND METHOD FOR CODING AND DECODING AN AUDIO SIGNAL
NO20034138D0 (no) Fremgangsmåte og apparat for videokoding og -dekoding
NO20043410L (no) Fremgangsmate og apparat for videokoding og -dekoding
EP1800405A4 (en) PROCESS FOR CODING AND DECODING USING LDPC CODE
PT2320659E (pt) Método de codificação e método de descodificação de imagens em movimento
HK1105499A1 (zh) 編碼、解碼視頻的方法及編碼器、解碼器
HK1083664A1 (en) Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signal
PT2268035T (pt) Método de codificação e descodificação do sinal de vídeo
EP1684435A4 (en) DECODING DEVICE OR CODING DEVICE WHICH IS INSERTED BETWEEN AN ARITHMETIC SIGNATURE DECODER OR CODIER AND DEBINARIZER OR BINARIZER AN INTERMEDIATE BUFFER
GB2385759B (en) Method of performing huffman decoding
EP1657710A4 (en) CODING AND DECODING APPARATUS
AU2003289131A1 (en) Moving picture encoding method and moving picture decoding method
AU2003228030A8 (en) Soft decoding of linear block codes
EP1381238A4 (en) METHOD FOR CODING AND DECODING PICTURES
EP1820350A4 (en) METHOD FOR CODING AND DECODING A MOVABLE IMAGE
GB0323074D0 (en) Signal decoding methods and apparatus
DE60304520D1 (de) Kodier-/Dekodiervorrichtung und -verfahren
GB0323208D0 (en) Signal decoding methods and apparatus
EP1832114A4 (en) METHOD FOR ENCODING AND DECODING AN IMAGE
AU2003219589A1 (en) Advanced method of coding and decoding motion vector and apparatus therefor
PT2933756T (pt) Sistema e método para codificação e descodificação aritmética