CN110365979A - 基于梯度直方图编码图像描述符的图像处理装置和方法 - Google Patents

基于梯度直方图编码图像描述符的图像处理装置和方法 Download PDF

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Publication number
CN110365979A
CN110365979A CN201910738846.8A CN201910738846A CN110365979A CN 110365979 A CN110365979 A CN 110365979A CN 201910738846 A CN201910738846 A CN 201910738846A CN 110365979 A CN110365979 A CN 110365979A
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China
Prior art keywords
descriptor
sub
descriptors
group
encoding
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CN201910738846.8A
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Chinese (zh)
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S·帕斯彻拉克斯
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New Bbc Worldwide Ltd
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New Bbc Worldwide Ltd
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN201910738846.8A 2013-07-24 2014-07-16 基于梯度直方图编码图像描述符的图像处理装置和方法 Pending CN110365979A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITTO2013A000629 2013-07-24
IT000629A ITTO20130629A1 (it) 2013-07-24 2013-07-24 Method for encoding an image descriptor based on a gradient histogram and relative image processing apparatus
CN201480041502.7A CN105493106B (zh) 2013-07-24 2014-07-16 用于基于梯度直方图编码图像描述符的图像处理装置和方法

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CN201480041502.7A Expired - Fee Related CN105493106B (zh) 2013-07-24 2014-07-16 用于基于梯度直方图编码图像描述符的图像处理装置和方法
CN201910739034.5A Pending CN110298367A (zh) 2013-07-24 2014-07-16 基于梯度直方图编码图像描述符的图像处理装置和方法

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CN201910739034.5A Pending CN110298367A (zh) 2013-07-24 2014-07-16 基于梯度直方图编码图像描述符的图像处理装置和方法

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US (1) US9779320B2 (enExample)
EP (2) EP3633547A1 (enExample)
JP (2) JP6514200B2 (enExample)
KR (1) KR102175697B1 (enExample)
CN (3) CN110365979A (enExample)
AR (1) AR097052A1 (enExample)
BR (1) BR112016001479B1 (enExample)
DK (1) DK3025274T3 (enExample)
ES (1) ES2776196T3 (enExample)
HU (1) HUE048315T2 (enExample)
IT (1) ITTO20130629A1 (enExample)
PL (1) PL3025274T3 (enExample)
PT (1) PT3025274T (enExample)
RU (3) RU2678668C2 (enExample)
TW (1) TWI576770B (enExample)
WO (1) WO2015011612A1 (enExample)

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* Cited by examiner, † Cited by third party
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ITTO20130629A1 (it) * 2013-07-24 2015-01-25 Sisvel Technology Srl Method for encoding an image descriptor based on a gradient histogram and relative image processing apparatus
US10360721B2 (en) 2016-05-26 2019-07-23 Mediatek Inc. Method and apparatus for signaling region of interests
KR102466214B1 (ko) * 2020-05-08 2022-11-10 한국기술교육대학교 산학협력단 부품의 3차원 모델 분류 방법, 이를 위한 컴퓨터 프로그램 및 장치
CN111931794B (zh) * 2020-09-16 2021-03-09 中山大学深圳研究院 一种基于草图的图像匹配方法

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US20120265768A1 (en) * 2008-10-08 2012-10-18 Mitsubishi Electric Corporation Encoding and decoding method and apparatus for multimedia signatures
WO2013073621A1 (ja) * 2011-11-18 2013-05-23 日本電気株式会社 局所特徴量抽出装置、局所特徴量抽出方法、及びプログラム

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US20090171766A1 (en) * 2007-12-27 2009-07-02 Jeremy Schiff System and method for providing advertisement optimization services
US8054170B1 (en) * 2008-09-30 2011-11-08 Adobe Systems Incorporated Characterizing and representing images
US9710492B2 (en) * 2008-11-12 2017-07-18 Nokia Technologies Oy Method and apparatus for representing and identifying feature descriptors utilizing a compressed histogram of gradients
US8582802B2 (en) * 2009-10-09 2013-11-12 Edgenet, Inc. Automatic method to generate product attributes based solely on product images
RU2427911C1 (ru) * 2010-02-05 2011-08-27 Фирма "С1 Ко., Лтд." Способ обнаружения лиц на изображении с применением каскада классификаторов
ES2823549T3 (es) * 2010-04-13 2021-05-07 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
CN101894261B (zh) * 2010-06-29 2012-05-02 武汉大学 一种多对比度模式直方图纹理描述子提取方法
US8428397B1 (en) * 2010-08-26 2013-04-23 Adobe Systems Incorporated Systems and methods for large scale, high-dimensional searches
TW201222288A (en) * 2010-11-22 2012-06-01 Inst Information Industry Image retrieving system and method and computer program product thereof
US8593452B2 (en) * 2011-12-20 2013-11-26 Apple Inc. Face feature vector construction
CN104160409B (zh) * 2012-01-02 2017-12-19 意大利电信股份公司 用于图像分析的方法和系统
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ITTO20120602A1 (it) 2012-07-09 2014-01-10 Sisvel Technology Srl Method for transforming an image descriptor based on a gradient histogram and relative image processing apparatus.
ITTO20130629A1 (it) * 2013-07-24 2015-01-25 Sisvel Technology Srl Method for encoding an image descriptor based on a gradient histogram and relative image processing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1909670A (zh) * 2004-09-23 2007-02-07 三菱电机株式会社 图像表示和分析方法
US20120265768A1 (en) * 2008-10-08 2012-10-18 Mitsubishi Electric Corporation Encoding and decoding method and apparatus for multimedia signatures
WO2013073621A1 (ja) * 2011-11-18 2013-05-23 日本電気株式会社 局所特徴量抽出装置、局所特徴量抽出方法、及びプログラム

Also Published As

Publication number Publication date
CN105493106A (zh) 2016-04-13
PT3025274T (pt) 2020-02-21
US20160162749A1 (en) 2016-06-09
EP3633547A1 (en) 2020-04-08
ES2776196T3 (es) 2020-07-29
PL3025274T3 (pl) 2020-06-15
CN105493106B (zh) 2019-09-10
RU2019101654A (ru) 2019-03-11
JP6514200B2 (ja) 2019-05-15
JP6745939B2 (ja) 2020-08-26
RU2678668C2 (ru) 2019-01-30
JP2019135667A (ja) 2019-08-15
TW201514865A (zh) 2015-04-16
US9779320B2 (en) 2017-10-03
EP3025274A1 (en) 2016-06-01
AR097052A1 (es) 2016-02-17
ITTO20130629A1 (it) 2015-01-25
JP2016525752A (ja) 2016-08-25
KR20160034990A (ko) 2016-03-30
EP3025274B1 (en) 2020-01-08
BR112016001479B1 (pt) 2022-07-19
RU2698765C2 (ru) 2019-08-29
WO2015011612A1 (en) 2015-01-29
KR102175697B1 (ko) 2020-11-09
HUE048315T2 (hu) 2020-07-28
RU2019125322A (ru) 2021-02-09
RU2016105699A3 (enExample) 2018-06-15
CN110298367A (zh) 2019-10-01
DK3025274T3 (da) 2020-02-24
RU2019101654A3 (enExample) 2019-07-17
BR112016001479A2 (enExample) 2017-07-25
RU2016105699A (ru) 2017-08-29
TWI576770B (zh) 2017-04-01

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