SG11201912428TA - Method and apparatus for positioning face feature points - Google Patents

Method and apparatus for positioning face feature points

Info

Publication number
SG11201912428TA
SG11201912428TA SG11201912428TA SG11201912428TA SG11201912428TA SG 11201912428T A SG11201912428T A SG 11201912428TA SG 11201912428T A SG11201912428T A SG 11201912428TA SG 11201912428T A SG11201912428T A SG 11201912428TA SG 11201912428T A SG11201912428T A SG 11201912428TA
Authority
SG
Singapore
Prior art keywords
feature points
face feature
positioning face
positioning
points
Prior art date
Application number
SG11201912428TA
Other languages
English (en)
Inventor
Chen Qian
Wenyan Wu
Original Assignee
Beijing Sensetime Technology Development Co Ltd
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 Beijing Sensetime Technology Development Co Ltd filed Critical Beijing Sensetime Technology Development Co Ltd
Publication of SG11201912428TA publication Critical patent/SG11201912428TA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/165—Detection; Localisation; Normalisation using facial parts and geometric relationships
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/251—Fusion techniques of input or preprocessed data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • G06V10/449—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters
    • G06V10/451—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters with interaction between the filter responses, e.g. cortical complex cells
    • G06V10/454—Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/803—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of input or preprocessed data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/168—Feature extraction; Face representation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/168—Feature extraction; Face representation
    • G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging
    • 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
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Computing Systems (AREA)
  • Geometry (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
SG11201912428TA 2018-04-24 2018-11-21 Method and apparatus for positioning face feature points SG11201912428TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810373871.6A CN108596093B (zh) 2018-04-24 2018-04-24 人脸特征点的定位方法及装置
PCT/CN2018/116779 WO2019205605A1 (zh) 2018-04-24 2018-11-21 人脸特征点的定位方法及装置

Publications (1)

Publication Number Publication Date
SG11201912428TA true SG11201912428TA (en) 2020-01-30

Family

ID=63614398

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201912428TA SG11201912428TA (en) 2018-04-24 2018-11-21 Method and apparatus for positioning face feature points

Country Status (7)

Country Link
US (1) US11314965B2 (enExample)
JP (1) JP7042849B2 (enExample)
KR (1) KR102334279B1 (enExample)
CN (1) CN108596093B (enExample)
MY (1) MY201922A (enExample)
SG (1) SG11201912428TA (enExample)
WO (1) WO2019205605A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108596093B (zh) * 2018-04-24 2021-12-03 北京市商汤科技开发有限公司 人脸特征点的定位方法及装置
CN109285182A (zh) * 2018-09-29 2019-01-29 北京三快在线科技有限公司 模型生成方法、装置、电子设备和计算机可读存储介质
CN109522910B (zh) * 2018-12-25 2020-12-11 浙江商汤科技开发有限公司 关键点检测方法及装置、电子设备和存储介质
CN109461188B (zh) * 2019-01-30 2019-04-26 南京邮电大学 一种二维x射线头影测量图像解剖特征点自动定位方法
CN111553865B (zh) * 2020-04-30 2023-08-22 深圳市商汤科技有限公司 图像修复方法及装置、电子设备和存储介质
CN112836654B (zh) * 2021-02-07 2024-06-07 上海卓繁信息技术股份有限公司 一种基于融合的表情识别方法、装置和电子设备
US20230353885A1 (en) * 2022-04-27 2023-11-02 Sonic Star Global Limited Image processing system and method for processing images
CN115564837B (zh) * 2022-11-17 2023-04-18 歌尔股份有限公司 一种视觉定位方法、装置和系统
CN119028369B (zh) * 2024-07-30 2025-06-17 浙江大学金华研究院 基于音频驱动的人脸对话生成模型的人脸视频生成方法

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JP4217664B2 (ja) * 2004-06-28 2009-02-04 キヤノン株式会社 画像処理方法、画像処理装置
US8620038B2 (en) * 2006-05-05 2013-12-31 Parham Aarabi Method, system and computer program product for automatic and semi-automatic modification of digital images of faces
JP4811259B2 (ja) * 2006-12-11 2011-11-09 日産自動車株式会社 視線方向推定装置及び視線方向推定方法
JP5202037B2 (ja) * 2008-02-29 2013-06-05 キヤノン株式会社 特徴点位置決定方法及び装置
JP5153434B2 (ja) * 2008-04-22 2013-02-27 キヤノン株式会社 情報処理装置及び情報処理方法
CN103679158B (zh) * 2013-12-31 2017-06-16 北京天诚盛业科技有限公司 人脸认证方法和装置
CN106156692B (zh) * 2015-03-25 2019-12-13 阿里巴巴集团控股有限公司 一种用于人脸边缘特征点定位的方法及装置
US10198624B2 (en) * 2016-02-18 2019-02-05 Pinscreen, Inc. Segmentation-guided real-time facial performance capture
KR101785661B1 (ko) * 2016-12-06 2017-10-17 인천대학교 산학협력단 회색 값 분산을 이용한 얼굴 윤곽 인식방법 및 그 장치
WO2018144537A1 (en) * 2017-01-31 2018-08-09 The Regents Of The University Of California Machine learning based driver assistance
CN106951840A (zh) * 2017-03-09 2017-07-14 北京工业大学 一种人脸特征点检测方法
CN107832741A (zh) * 2017-11-28 2018-03-23 北京小米移动软件有限公司 人脸特征点定位的方法、装置及计算机可读存储介质
CN108596093B (zh) * 2018-04-24 2021-12-03 北京市商汤科技开发有限公司 人脸特征点的定位方法及装置

Also Published As

Publication number Publication date
JP7042849B2 (ja) 2022-03-28
WO2019205605A1 (zh) 2019-10-31
JP2020523694A (ja) 2020-08-06
KR102334279B1 (ko) 2021-12-02
US11314965B2 (en) 2022-04-26
MY201922A (en) 2024-03-23
KR20200010397A (ko) 2020-01-30
CN108596093A (zh) 2018-09-28
US20200125833A1 (en) 2020-04-23
CN108596093B (zh) 2021-12-03

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