IL98843A - Method and device for characterization and position in real time of unique shape lines in a digital figure - Google Patents

Method and device for characterization and position in real time of unique shape lines in a digital figure

Info

Publication number
IL98843A
IL98843A IL9884391A IL9884391A IL98843A IL 98843 A IL98843 A IL 98843A IL 9884391 A IL9884391 A IL 9884391A IL 9884391 A IL9884391 A IL 9884391A IL 98843 A IL98843 A IL 98843A
Authority
IL
Israel
Prior art keywords
image
function
dots
attribute
gray level
Prior art date
Application number
IL9884391A
Other languages
English (en)
Hebrew (he)
Other versions
IL98843A0 (en
Original Assignee
Thomson Trt Defense
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 Thomson Trt Defense filed Critical Thomson Trt Defense
Publication of IL98843A0 publication Critical patent/IL98843A0/xx
Publication of IL98843A publication Critical patent/IL98843A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • 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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • 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
    • G06V10/46—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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30181—Earth observation
    • G06T2207/30184—Infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
IL9884391A 1990-07-31 1991-07-15 Method and device for characterization and position in real time of unique shape lines in a digital figure IL98843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009743A FR2665601A1 (fr) 1990-07-31 1990-07-31 Procede et dispositif de caracterisation et de localisation en temps reel de singularites d'une image numerisee, notamment pour la reconnaissance de formes dans un traitement d'analyse de scene.

Publications (2)

Publication Number Publication Date
IL98843A0 IL98843A0 (en) 1992-07-15
IL98843A true IL98843A (en) 1994-01-25

Family

ID=9399260

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9884391A IL98843A (en) 1990-07-31 1991-07-15 Method and device for characterization and position in real time of unique shape lines in a digital figure

Country Status (5)

Country Link
EP (1) EP0469986A1 (enrdf_load_stackoverflow)
AU (1) AU641794B2 (enrdf_load_stackoverflow)
CA (1) CA2047809A1 (enrdf_load_stackoverflow)
FR (1) FR2665601A1 (enrdf_load_stackoverflow)
IL (1) IL98843A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2049273A1 (en) * 1990-10-25 1992-04-26 Cindy E. Daniell Self adaptive hierarchical target identification and recognition neural network
ES2322120B1 (es) * 2007-10-26 2010-03-24 Consejo Superior De Investigaciones Cientificas Metodo y sistema para analisis de singularidades en señales digitales.
CN109359560A (zh) * 2018-09-28 2019-02-19 武汉优品楚鼎科技有限公司 基于深度学习神经网络的图表识别方法、装置及设备
CN114255398B (zh) * 2021-11-26 2025-03-21 中国空间技术研究院 一种卫星视频图像的特征提取与匹配的方法及装置
CN114862726B (zh) * 2022-04-29 2025-04-25 中国计量大学 一种基于梯度幅值生长的涌潮潮头线连接方法

Also Published As

Publication number Publication date
FR2665601A1 (fr) 1992-02-07
CA2047809A1 (fr) 1992-02-01
IL98843A0 (en) 1992-07-15
EP0469986A1 (fr) 1992-02-05
AU8150091A (en) 1992-02-06
AU641794B2 (en) 1993-09-30
FR2665601B1 (enrdf_load_stackoverflow) 1997-02-28

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