HK1259139A1 - 用於轉換圖像描述符的方法和相關圖像處理設備 - Google Patents

用於轉換圖像描述符的方法和相關圖像處理設備

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Publication number
HK1259139A1
HK1259139A1 HK19101104.0A HK19101104A HK1259139A1 HK 1259139 A1 HK1259139 A1 HK 1259139A1 HK 19101104 A HK19101104 A HK 19101104A HK 1259139 A1 HK1259139 A1 HK 1259139A1
Authority
HK
Hong Kong
Prior art keywords
transforming
processing apparatus
image processing
descriptor
image
Prior art date
Application number
HK19101104.0A
Other languages
English (en)
Inventor
S‧帕斯徹拉克斯
M‧鮑勃
Original Assignee
新運環球有限公司
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 新運環球有限公司 filed Critical 新運環球有限公司
Publication of HK1259139A1 publication Critical patent/HK1259139A1/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G06T7/44—Analysis of texture based on statistical description of texture using image operators, e.g. filters, edge density metrics or local histograms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Probability & Statistics with Applications (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
HK19101104.0A 2012-07-09 2019-01-22 用於轉換圖像描述符的方法和相關圖像處理設備 HK1259139A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000602A ITTO20120602A1 (it) 2012-07-09 2012-07-09 Method for transforming an image descriptor based on a gradient histogram and relative image processing apparatus.

Publications (1)

Publication Number Publication Date
HK1259139A1 true HK1259139A1 (zh) 2019-11-29

Family

ID=46833121

Family Applications (1)

Application Number Title Priority Date Filing Date
HK19101104.0A HK1259139A1 (zh) 2012-07-09 2019-01-22 用於轉換圖像描述符的方法和相關圖像處理設備

Country Status (13)

Country Link
US (2) US9454710B2 (zh)
EP (2) EP2870568B1 (zh)
JP (3) JP6292454B2 (zh)
KR (1) KR102193177B1 (zh)
CN (2) CN108520265B (zh)
AR (1) AR091674A1 (zh)
BR (1) BR112014031268A2 (zh)
ES (1) ES2811532T3 (zh)
HK (1) HK1259139A1 (zh)
IT (1) ITTO20120602A1 (zh)
RU (1) RU2661795C2 (zh)
TW (1) TWI532012B (zh)
WO (1) WO2014009198A1 (zh)

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CN114331925B (zh) * 2022-03-15 2022-07-19 北京锐影医疗技术有限公司 一种多尺度相对梯度直方图均衡化方法及装置

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Also Published As

Publication number Publication date
US10713523B2 (en) 2020-07-14
ITTO20120602A1 (it) 2014-01-10
KR20150031333A (ko) 2015-03-23
US9454710B2 (en) 2016-09-27
CN104428793B (zh) 2018-05-08
EP3702965B1 (en) 2021-08-04
JP2017224337A (ja) 2017-12-21
EP2870568A1 (en) 2015-05-13
EP2870568B1 (en) 2020-06-24
EP3702965A1 (en) 2020-09-02
CN104428793A (zh) 2015-03-18
RU2661795C2 (ru) 2018-07-19
AR091674A1 (es) 2015-02-18
US20170300775A1 (en) 2017-10-19
JP6429134B2 (ja) 2018-11-28
JP2019040612A (ja) 2019-03-14
ES2811532T3 (es) 2021-03-12
CN108520265B (zh) 2021-09-07
KR102193177B1 (ko) 2020-12-21
WO2014009198A1 (en) 2014-01-16
TWI532012B (zh) 2016-05-01
CN108520265A (zh) 2018-09-11
JP2015522194A (ja) 2015-08-03
US20150332116A1 (en) 2015-11-19
RU2015104066A (ru) 2016-08-27
JP6714669B2 (ja) 2020-06-24
JP6292454B2 (ja) 2018-03-14
TW201407542A (zh) 2014-02-16
BR112014031268A2 (pt) 2017-06-27

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