NO20076555L - Fremgangsmate for forbedring av farveskarphet i video- og stillbilder - Google Patents

Fremgangsmate for forbedring av farveskarphet i video- og stillbilder

Info

Publication number
NO20076555L
NO20076555L NO20076555A NO20076555A NO20076555L NO 20076555 L NO20076555 L NO 20076555L NO 20076555 A NO20076555 A NO 20076555A NO 20076555 A NO20076555 A NO 20076555A NO 20076555 L NO20076555 L NO 20076555L
Authority
NO
Norway
Prior art keywords
video
procedure
still images
improving color
color sharpness
Prior art date
Application number
NO20076555A
Other languages
English (en)
Other versions
NO328906B1 (no
Inventor
Knut Inge Hvidsten
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20076555A priority Critical patent/NO328906B1/no
Priority to US12/339,703 priority patent/US8259813B2/en
Priority to EP08862639.5A priority patent/EP2235951B1/en
Priority to PCT/NO2008/000463 priority patent/WO2009078736A1/en
Publication of NO20076555L publication Critical patent/NO20076555L/no
Publication of NO328906B1 publication Critical patent/NO328906B1/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
NO20076555A 2007-12-19 2007-12-19 Fremgangsmate for forbedring av farveskarphet i video- og stillbilder NO328906B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20076555A NO328906B1 (no) 2007-12-19 2007-12-19 Fremgangsmate for forbedring av farveskarphet i video- og stillbilder
US12/339,703 US8259813B2 (en) 2007-12-19 2008-12-19 Method and system for improving color sharpness in video and images
EP08862639.5A EP2235951B1 (en) 2007-12-19 2008-12-19 Method for improving the colour sharpness in video- and still-images
PCT/NO2008/000463 WO2009078736A1 (en) 2007-12-19 2008-12-19 Method for improving the colour sharpness in video- and still-images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20076555A NO328906B1 (no) 2007-12-19 2007-12-19 Fremgangsmate for forbedring av farveskarphet i video- og stillbilder

Publications (2)

Publication Number Publication Date
NO20076555L true NO20076555L (no) 2009-06-22
NO328906B1 NO328906B1 (no) 2010-06-14

Family

ID=40795722

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20076555A NO328906B1 (no) 2007-12-19 2007-12-19 Fremgangsmate for forbedring av farveskarphet i video- og stillbilder

Country Status (4)

Country Link
US (1) US8259813B2 (no)
EP (1) EP2235951B1 (no)
NO (1) NO328906B1 (no)
WO (1) WO2009078736A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7189447B2 (en) 2002-01-04 2007-03-13 3M Innovative Properties Company Laminates
CN105472387B (zh) 2010-04-09 2018-11-02 Lg电子株式会社 处理视频数据的方法和装置
JP6408884B2 (ja) * 2014-11-28 2018-10-17 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
WO2016100424A1 (en) * 2014-12-19 2016-06-23 Mediatek Inc. Methods of palette based prediction for non-444 color format in video and image coding
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
US10070098B2 (en) * 2016-10-06 2018-09-04 Intel Corporation Method and system of adjusting video quality based on viewer distance to a display
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
US10679070B1 (en) * 2018-02-23 2020-06-09 Facebook, Inc. Systems and methods for a video understanding platform
EP3935847A4 (en) * 2019-03-04 2022-12-07 Alibaba Group Holding Limited METHOD AND SYSTEM FOR PROCESSING VIDEO CONTENT

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539120B1 (en) * 1997-03-12 2003-03-25 Matsushita Electric Industrial Co., Ltd. MPEG decoder providing multiple standard output signals
US6993076B1 (en) * 1999-05-11 2006-01-31 Thomson Licensing S.A. Apparatus and method for deriving an enhanced decoded reduced-resolution video signal from a coded high-definition video signal
US7136417B2 (en) * 2002-07-15 2006-11-14 Scientific-Atlanta, Inc. Chroma conversion optimization
US7072512B2 (en) * 2002-07-23 2006-07-04 Microsoft Corporation Segmentation of digital video and images into continuous tone and palettized regions
JP3791922B2 (ja) * 2002-09-06 2006-06-28 富士通株式会社 動画像復号化装置及び方法
US7289163B2 (en) * 2003-04-28 2007-10-30 Samsung Electronics Co., Ltd. Method and apparatus for adjusting color edge center in color transient improvement
US7558320B2 (en) * 2003-06-13 2009-07-07 Microsoft Corporation Quality control in frame interpolation with motion analysis
CN1810039B (zh) * 2003-06-23 2010-06-16 Nxp股份有限公司 用于组合情景的方法和译码器
US20060291565A1 (en) * 2005-06-22 2006-12-28 Chen Eddie Y System and method for performing video block prediction
US7483037B2 (en) * 2005-10-27 2009-01-27 Apple, Inc. Resampling chroma video using a programmable graphics processing unit to provide improved color rendering
TW200742449A (en) * 2006-04-28 2007-11-01 Realtek Semiconductor Corp Image processing circuit and method

Also Published As

Publication number Publication date
WO2009078736A1 (en) 2009-06-25
EP2235951A1 (en) 2010-10-06
US8259813B2 (en) 2012-09-04
US20090245387A1 (en) 2009-10-01
EP2235951B1 (en) 2015-11-11
NO328906B1 (no) 2010-06-14
EP2235951A4 (en) 2014-08-06

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