WO2009075245A1 - 画質評価システム、それに用いる装置、方法およびプログラム - Google Patents

画質評価システム、それに用いる装置、方法およびプログラム Download PDF

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Publication number
WO2009075245A1
WO2009075245A1 PCT/JP2008/072241 JP2008072241W WO2009075245A1 WO 2009075245 A1 WO2009075245 A1 WO 2009075245A1 JP 2008072241 W JP2008072241 W JP 2008072241W WO 2009075245 A1 WO2009075245 A1 WO 2009075245A1
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WO
WIPO (PCT)
Prior art keywords
image
evaluation system
image quality
quality evaluation
data
Prior art date
Application number
PCT/JP2008/072241
Other languages
English (en)
French (fr)
Inventor
Toru Yamada
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to US12/747,308 priority Critical patent/US8786711B2/en
Priority to JP2009545400A priority patent/JP5218784B2/ja
Publication of WO2009075245A1 publication Critical patent/WO2009075245A1/ja

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/50—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本発明による画質評価システムは画像の画質を評価する画質評価システムであって、第１の画像の画像フレームを表現する所定のデータに対して、１データにつき該データを表現するために必要なビット数よりも少ないビット数の所定のビットを抽出するビット抽出手段と、ビット抽出手段によって抽出されたビット列で表現される値と、第２の画像において該ビット列の抽出対象になったデータに相当するデータの値とに基づいて、第１の画像と第２の画像の差を推定することにより、第１の画像または第２の画像の画質を評価する画質評価手段とを備えたことを特徴とする画質評価システムである。
PCT/JP2008/072241 2007-12-12 2008-12-08 画質評価システム、それに用いる装置、方法およびプログラム WO2009075245A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/747,308 US8786711B2 (en) 2007-12-12 2008-12-08 Image quality evaluation system, and apparatus, method and program used for the evaluation system
JP2009545400A JP5218784B2 (ja) 2007-12-12 2008-12-08 画質評価システム、それに用いる装置、方法およびプログラム

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-321065 2007-12-12
JP2007321065 2007-12-12
JP2008-118350 2008-04-30
JP2008118350 2008-04-30

Publications (1)

Publication Number Publication Date
WO2009075245A1 true WO2009075245A1 (ja) 2009-06-18

Family

ID=40755486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/072241 WO2009075245A1 (ja) 2007-12-12 2008-12-08 画質評価システム、それに用いる装置、方法およびプログラム

Country Status (3)

Country Link
US (1) US8786711B2 (ja)
JP (1) JP5218784B2 (ja)
WO (1) WO2009075245A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011019127A (ja) * 2009-07-09 2011-01-27 Nec Corp 画質評価装置、画質評価方法及びそのプログラム
CN102209257A (zh) * 2011-06-17 2011-10-05 宁波大学 一种立体图像质量客观评价方法
CN102333233A (zh) * 2011-09-23 2012-01-25 宁波大学 一种基于视觉感知的立体图像质量客观评价方法
JP2014164073A (ja) * 2013-02-25 2014-09-08 Jvc Kenwood Corp 映像信号処理装置及び方法
JP2019162371A (ja) * 2018-03-20 2019-09-26 ソニー・オリンパスメディカルソリューションズ株式会社 医療用撮像装置及び内視鏡装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120195364A1 (en) * 2011-01-31 2012-08-02 Apple Inc. Dynamic mode search order control for a video encoder
JP5800553B2 (ja) * 2011-04-07 2015-10-28 キヤノン株式会社 分配装置、映像分配方法、及びプログラム
JP6360281B2 (ja) * 2013-01-07 2018-07-18 日本放送協会 同期情報生成装置およびそのプログラム、同期データ再生装置およびそのプログラム
US20170249521A1 (en) * 2014-05-15 2017-08-31 Arris Enterprises, Inc. Automatic video comparison of the output of a video decoder
US11064204B2 (en) * 2014-05-15 2021-07-13 Arris Enterprises Llc Automatic video comparison of the output of a video decoder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003134535A (ja) * 2001-10-30 2003-05-09 Nec Eng Ltd 画質劣化検知システム
JP2003319420A (ja) * 2002-04-19 2003-11-07 Nippon Telegr & Teleph Corp <Ntt> 映像コンテンツ配信方法、装置、および映像コンテンツ配信プログラム
JP2005064679A (ja) * 2003-08-08 2005-03-10 Kddi Corp 画像特徴量抽出方式および画質評価方式
JP2005252453A (ja) * 2004-03-02 2005-09-15 Kddi Corp 伝送画質監視装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3857534B2 (ja) * 2001-03-21 2006-12-13 株式会社リコー 画像圧縮処理装置
JP3835683B2 (ja) 2001-04-16 2006-10-18 Ｋｄｄｉ株式会社 伝送画質監視装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003134535A (ja) * 2001-10-30 2003-05-09 Nec Eng Ltd 画質劣化検知システム
JP2003319420A (ja) * 2002-04-19 2003-11-07 Nippon Telegr & Teleph Corp <Ntt> 映像コンテンツ配信方法、装置、および映像コンテンツ配信プログラム
JP2005064679A (ja) * 2003-08-08 2005-03-10 Kddi Corp 画像特徴量抽出方式および画質評価方式
JP2005252453A (ja) * 2004-03-02 2005-09-15 Kddi Corp 伝送画質監視装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011019127A (ja) * 2009-07-09 2011-01-27 Nec Corp 画質評価装置、画質評価方法及びそのプログラム
CN102209257A (zh) * 2011-06-17 2011-10-05 宁波大学 一种立体图像质量客观评价方法
CN102333233A (zh) * 2011-09-23 2012-01-25 宁波大学 一种基于视觉感知的立体图像质量客观评价方法
CN102333233B (zh) * 2011-09-23 2013-11-06 宁波大学 一种基于视觉感知的立体图像质量客观评价方法
JP2014164073A (ja) * 2013-02-25 2014-09-08 Jvc Kenwood Corp 映像信号処理装置及び方法
JP2019162371A (ja) * 2018-03-20 2019-09-26 ソニー・オリンパスメディカルソリューションズ株式会社 医療用撮像装置及び内視鏡装置

Also Published As

Publication number Publication date
JPWO2009075245A1 (ja) 2011-04-28
JP5218784B2 (ja) 2013-06-26
US8786711B2 (en) 2014-07-22
US20100259625A1 (en) 2010-10-14

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