CN105493105B - 关键点识别 - Google Patents

关键点识别 Download PDF

Info

Publication number
CN105493105B
CN105493105B CN201480041493.1A CN201480041493A CN105493105B CN 105493105 B CN105493105 B CN 105493105B CN 201480041493 A CN201480041493 A CN 201480041493A CN 105493105 B CN105493105 B CN 105493105B
Authority
CN
China
Prior art keywords
image
filter
pixel
value
function
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201480041493.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN105493105A (zh
Inventor
M·巴勒斯特里
G·弗兰希尼
S·莱普索伊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIM SpA
Original Assignee
Telecom Italia SpA
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 Telecom Italia SpA filed Critical Telecom Italia SpA
Publication of CN105493105A publication Critical patent/CN105493105A/zh
Application granted granted Critical
Publication of CN105493105B publication Critical patent/CN105493105B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • 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
    • G06V10/56—Extraction of image or video features relating to colour

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Dc Digital Transmission (AREA)
CN201480041493.1A 2013-07-24 2014-07-23 关键点识别 Active CN105493105B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2013A001244 2013-07-24
IT001244A ITMI20131244A1 (it) 2013-07-24 2013-07-24 Identificazione di keypoint
PCT/EP2014/065808 WO2015011185A1 (en) 2013-07-24 2014-07-23 Keypoint identification

Publications (2)

Publication Number Publication Date
CN105493105A CN105493105A (zh) 2016-04-13
CN105493105B true CN105493105B (zh) 2018-12-28

Family

ID=49118659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480041493.1A Active CN105493105B (zh) 2013-07-24 2014-07-23 关键点识别

Country Status (12)

Country Link
US (1) US10152646B2 (https=)
EP (1) EP3025273B1 (https=)
JP (1) JP6499647B2 (https=)
KR (1) KR102195826B1 (https=)
CN (1) CN105493105B (https=)
BR (1) BR112016001377B1 (https=)
CA (1) CA2918947C (https=)
ES (1) ES2939244T3 (https=)
IT (1) ITMI20131244A1 (https=)
MX (1) MX350657B (https=)
RU (1) RU2663356C2 (https=)
WO (1) WO2015011185A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9576218B2 (en) * 2014-11-04 2017-02-21 Canon Kabushiki Kaisha Selecting features from image data
WO2017114581A1 (en) 2015-12-30 2017-07-06 Telecom Italia S.P.A. System for generating 3d images for image recognition based positioning
EP3239896B1 (en) 2016-04-28 2018-11-28 Joanneum Research Forschungsgesellschaft mbH Data structure for describing an image sequence, and methods for extracting and matching these data structures
CN106056636B (zh) * 2016-05-31 2019-04-02 公安部禁毒情报技术中心 一种冰毒片剂的标识特征信息提取方法
CN108648206B (zh) * 2018-04-28 2022-09-16 成都信息工程大学 一种Robert边缘检测膜计算系统及方法
CN111080674B (zh) * 2019-12-18 2023-11-14 上海无线电设备研究所 一种基于混合高斯模型的多目标isar关键点提取方法
CN113627528B (zh) * 2021-08-11 2024-09-06 江南大学 一种基于人眼视觉深度学习的国画所属画家自动识别方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102763123A (zh) * 2009-12-02 2012-10-31 高通股份有限公司 通过使查询图像和模型图像中的检测到的关键点成群集而进行特征匹配
CN102859535A (zh) * 2010-04-20 2013-01-02 高通股份有限公司 从预先计算的尺度空间产生Daisy描述符

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711293B1 (en) 1999-03-08 2004-03-23 The University Of British Columbia Method and apparatus for identifying scale invariant features in an image and use of same for locating an object in an image
US20050289519A1 (en) * 2004-06-24 2005-12-29 Apple Computer, Inc. Fast approximation functions for image processing filters
JP4605445B2 (ja) * 2004-08-24 2011-01-05 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US7751639B1 (en) * 2005-04-20 2010-07-06 University Of East Anglia Obtaining intrinsic images
US8582889B2 (en) * 2010-01-08 2013-11-12 Qualcomm Incorporated Scale space normalization technique for improved feature detection in uniform and non-uniform illumination changes
RU2438174C1 (ru) * 2010-06-15 2011-12-27 Общество с ограниченной ответственностью "Томсклаб" Способ распознавания объектов
US9141871B2 (en) * 2011-10-05 2015-09-22 Carnegie Mellon University Systems, methods, and software implementing affine-invariant feature detection implementing iterative searching of an affine space

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102763123A (zh) * 2009-12-02 2012-10-31 高通股份有限公司 通过使查询图像和模型图像中的检测到的关键点成群集而进行特征匹配
CN102859535A (zh) * 2010-04-20 2013-01-02 高通股份有限公司 从预先计算的尺度空间产生Daisy描述符

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Steering in Scale Space to Optimally Detect Image Structures;Jeffrey Ng 等;《Computer Vision - ECCV 2004》;20040422;482-494 *

Also Published As

Publication number Publication date
JP6499647B2 (ja) 2019-04-10
WO2015011185A1 (en) 2015-01-29
US20160155014A1 (en) 2016-06-02
JP2016527634A (ja) 2016-09-08
KR20160034928A (ko) 2016-03-30
EP3025273B1 (en) 2022-11-30
MX350657B (es) 2017-09-12
CA2918947C (en) 2022-07-12
RU2016103624A3 (https=) 2018-05-21
EP3025273A1 (en) 2016-06-01
BR112016001377B1 (pt) 2023-01-24
KR102195826B1 (ko) 2020-12-29
RU2663356C2 (ru) 2018-08-03
CN105493105A (zh) 2016-04-13
BR112016001377A2 (https=) 2017-08-29
ITMI20131244A1 (it) 2015-01-25
US10152646B2 (en) 2018-12-11
ES2939244T3 (es) 2023-04-20
MX2016000994A (es) 2016-04-19
CA2918947A1 (en) 2015-01-29
RU2016103624A (ru) 2017-08-29

Similar Documents

Publication Publication Date Title
CN105493105B (zh) 关键点识别
CN110546651B (zh) 用于识别对象的方法、系统和计算机可读介质
CN105512657B (zh) 字符识别方法和设备
CN108230383A (zh) 手部三维数据确定方法、装置及电子设备
CN107346414B (zh) 行人属性识别方法和装置
CN109002562A (zh) 一种仪器识别模型训练方法和装置及仪器识别方法和装置
CN108509925A (zh) 一种基于视觉词袋模型的行人重识别方法
CN109086738A (zh) 一种基于模板匹配的字符识别方法及装置
CN102713974A (zh) 学习装置、识别装置、学习识别系统和学习识别装置
JPWO2016117564A1 (ja) プログラム、情報記憶媒体及び認識装置
JP6517652B2 (ja) 物体顕著性マップ算出装置、方法、及びプログラム
CN108985294B (zh) 一种轮胎模具图片的定位方法、装置、设备及存储介质
Weinmann et al. Material recognition for efficient acquisition of geometry and reflectance
CN108229498B (zh) 一种拉链片识别方法、装置及设备
KR101766787B1 (ko) Gpu장치를 기반으로 하는 딥러닝 분석을 이용한 영상 보정 방법
Thongtaweechaikij et al. Text extraction by optical character recognition-based on the template card
CN112101448B (zh) 一种屏幕图像识别方法、设备、系统和可读存储介质
JP2019046184A (ja) 画像処理装置、訓練画像処理装置、画像識別装置、訓練画像処理方法、画像識別方法、及びプログラム
RU2541136C1 (ru) Способ распознавания изображений лиц и система для его осуществления
CN113676654A (zh) 一种图像截取方法、装置、设备及计算机可读存储介质
KR100983779B1 (ko) 도서 정보 서비스 장치 및 방법
Arsirii et al. Architectural objects recognition technique in augmented reality technologies based on creating a specialized markers base
CN114241369A (zh) 一种实验用头戴式微型摄像头智能赋分方法
Giuffrida et al. Pheno-deep counter: the universal and versatile deep learning architecture for leaf count
CN119888247A (zh) 标签识别方法、装置、电子设备、介质和计算机程序产品

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant