AR097052A1 - Método para codificar un descriptor de imágenes en base a un histograma de gradientes y aparato procesador de imágenes relacionado - Google Patents

Método para codificar un descriptor de imágenes en base a un histograma de gradientes y aparato procesador de imágenes relacionado

Info

Publication number
AR097052A1
AR097052A1 ARP140102759A ARP140102759A AR097052A1 AR 097052 A1 AR097052 A1 AR 097052A1 AR P140102759 A ARP140102759 A AR P140102759A AR P140102759 A ARP140102759 A AR P140102759A AR 097052 A1 AR097052 A1 AR 097052A1
Authority
AR
Argentina
Prior art keywords
gradient histogram
coding
sub
descriptor based
image processor
Prior art date
Application number
ARP140102759A
Other languages
English (en)
Spanish (es)
Inventor
Paschalakis Stavros
Original Assignee
Sisvel Tech S R L
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 Sisvel Tech S R L filed Critical Sisvel Tech S R L
Publication of AR097052A1 publication Critical patent/AR097052A1/es

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
    • H04N19/134—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

Landscapes

  • 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)
ARP140102759A 2013-07-24 2014-07-24 Método para codificar un descriptor de imágenes en base a un histograma de gradientes y aparato procesador de imágenes relacionado AR097052A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
AR097052A1 true AR097052A1 (es) 2016-02-17

Family

ID=49226413

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP140102759A AR097052A1 (es) 2013-07-24 2014-07-24 Método para codificar un descriptor de imágenes en base a un histograma de gradientes y aparato procesador de imágenes relacionado

Country Status (16)

Country Link
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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865295B2 (en) * 2001-05-11 2005-03-08 Koninklijke Philips Electronics N.V. Palette-based histogram matching with recursive histogram vector generation
GB2418555A (en) * 2004-09-23 2006-03-29 Mitsubishi Electric Inf Tech Representing an image using descriptors based on colour information
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
US20120265768A1 (en) * 2008-10-08 2012-10-18 Mitsubishi Electric Corporation Encoding and decoding method and apparatus for multimedia signatures
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
EP2782066B1 (en) * 2011-11-18 2019-09-11 NEC Corporation Local feature descriptor extracting apparatus, method for extracting local feature descriptor, and program
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
US9442959B2 (en) * 2012-06-28 2016-09-13 Adobe Systems Incorporated Image search refinement using facets
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

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
CN110365979A (zh) 2019-10-22
US9779320B2 (en) 2017-10-03
EP3025274A1 (en) 2016-06-01
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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