IL130506A0 - Improved estimator for recovering high frequency components from compressed data - Google Patents

Improved estimator for recovering high frequency components from compressed data

Info

Publication number
IL130506A0
IL130506A0 IL13050697A IL13050697A IL130506A0 IL 130506 A0 IL130506 A0 IL 130506A0 IL 13050697 A IL13050697 A IL 13050697A IL 13050697 A IL13050697 A IL 13050697A IL 130506 A0 IL130506 A0 IL 130506A0
Authority
IL
Israel
Prior art keywords
high frequency
frequency components
compressed data
recovering high
improved estimator
Prior art date
Application number
IL13050697A
Other languages
English (en)
Original Assignee
Westford Technology Corp
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 Westford Technology Corp filed Critical Westford Technology Corp
Publication of IL130506A0 publication Critical patent/IL130506A0/xx

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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • 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
    • H04N19/134—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
IL13050697A 1996-12-20 1997-12-16 Improved estimator for recovering high frequency components from compressed data IL130506A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3370696P 1996-12-20 1996-12-20
US6663797P 1997-11-14 1997-11-14
PCT/US1997/022685 WO1998028917A1 (en) 1996-12-20 1997-12-16 Improved estimator for recovering high frequency components from compressed image data

Publications (1)

Publication Number Publication Date
IL130506A0 true IL130506A0 (en) 2000-06-01

Family

ID=26710032

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13050697A IL130506A0 (en) 1996-12-20 1997-12-16 Improved estimator for recovering high frequency components from compressed data

Country Status (11)

Country Link
EP (1) EP0947101A1 (xx)
JP (1) JP2001507193A (xx)
KR (1) KR20000062277A (xx)
CN (1) CN1246242A (xx)
AU (1) AU5379498A (xx)
BR (1) BR9714419A (xx)
CA (1) CA2275320A1 (xx)
ID (1) ID19225A (xx)
IL (1) IL130506A0 (xx)
RU (1) RU99116256A (xx)
WO (1) WO1998028917A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539319B1 (en) * 1998-10-30 2003-03-25 Caterpillar Inc Automatic wavelet generation system and method
US6393154B1 (en) 1999-11-18 2002-05-21 Quikcat.Com, Inc. Method and apparatus for digital image compression using a dynamical system
US6456744B1 (en) 1999-12-30 2002-09-24 Quikcat.Com, Inc. Method and apparatus for video compression using sequential frame cellular automata transforms
US6678421B1 (en) * 2000-06-09 2004-01-13 Hrl Laboratories, Llc Subband coefficient prediction with pattern recognition techniques
FR2813001B1 (fr) * 2000-08-11 2002-12-20 Thomson Multimedia Sa Procede de conversion de format couleur d'une sequence d'images
TW589870B (en) * 2000-12-19 2004-06-01 Pts Corp Adaptive transforms
EP1661086A1 (en) * 2003-08-28 2006-05-31 Koninklijke Philips Electronics N.V. Method for spatial up-scaling of video frames
JP4990924B2 (ja) * 2009-01-29 2012-08-01 日本電信電話株式会社 復号化装置、符号復号化システム、復号化方法、プログラム
CN102378011B (zh) * 2010-08-12 2014-04-02 华为技术有限公司 一种图像上采样的方法、装置和系统
US9282328B2 (en) 2012-02-10 2016-03-08 Broadcom Corporation Sample adaptive offset (SAO) in accordance with video coding
US9380320B2 (en) 2012-02-10 2016-06-28 Broadcom Corporation Frequency domain sample adaptive offset (SAO)
CN105427247B (zh) * 2015-11-26 2018-08-24 努比亚技术有限公司 一种图像处理的移动终端以及图像处理方法
CN108702514B (zh) * 2016-03-09 2020-07-07 华为技术有限公司 一种高动态范围图像处理方法及装置
KR102351083B1 (ko) 2017-08-30 2022-01-13 삼성전자주식회사 디스플레이 장치 및 그 영상 처리 방법
CN110874581B (zh) * 2019-11-18 2023-08-01 长春理工大学 细胞工厂生物反应器图像融合方法
CN115712154B (zh) * 2022-11-02 2023-11-03 中国人民解放军92859部队 一种探测船载重力测量粗差的移位双小波迭代方法
CN118134804B (zh) * 2024-02-02 2024-08-06 湖北师范大学 基于模糊度辨识的图像清晰化处理系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538843A3 (en) * 1994-04-20 2006-06-07 Oki Electric Industry Company, Limited Image Encoding and Decoding Method and Apparatus Using Edge Synthesis and Inverse Wavelet Transform

Also Published As

Publication number Publication date
CA2275320A1 (en) 1998-07-02
BR9714419A (pt) 2000-05-02
ID19225A (id) 1998-06-28
AU5379498A (en) 1998-07-17
RU99116256A (ru) 2001-05-10
EP0947101A1 (en) 1999-10-06
JP2001507193A (ja) 2001-05-29
WO1998028917A1 (en) 1998-07-02
CN1246242A (zh) 2000-03-01
KR20000062277A (ko) 2000-10-25

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