KR102186767B1 - 학습을 이용한 얼굴 특징점 검출 방법 및 장치 - Google Patents

학습을 이용한 얼굴 특징점 검출 방법 및 장치 Download PDF

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KR102186767B1
KR102186767B1 KR1020180049414A KR20180049414A KR102186767B1 KR 102186767 B1 KR102186767 B1 KR 102186767B1 KR 1020180049414 A KR1020180049414 A KR 1020180049414A KR 20180049414 A KR20180049414 A KR 20180049414A KR 102186767 B1 KR102186767 B1 KR 102186767B1
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South Korea
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feature point
correction vector
feature points
face
learning
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KR1020180049414A
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Korean (ko)
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KR20190134865A (ko
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이상윤
박성주
전태재
배한별
도진경
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연세대학교 산학협력단
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Priority to KR1020180049414A priority Critical patent/KR102186767B1/ko
Priority to PCT/KR2018/006079 priority patent/WO2019208869A1/fr
Publication of KR20190134865A publication Critical patent/KR20190134865A/ko
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Publication of KR102186767B1 publication Critical patent/KR102186767B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K9/00268—
    • G06K9/481—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06V10/44—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; 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
    • 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
    • G06V10/469—Contour-based spatial representations, e.g. vector-coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Biomedical Technology (AREA)
  • Evolutionary Computation (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
KR1020180049414A 2018-04-27 2018-04-27 학습을 이용한 얼굴 특징점 검출 방법 및 장치 KR102186767B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020180049414A KR102186767B1 (ko) 2018-04-27 2018-04-27 학습을 이용한 얼굴 특징점 검출 방법 및 장치
PCT/KR2018/006079 WO2019208869A1 (fr) 2018-04-27 2018-05-29 Appareil et procédé de détection des caractéristiques faciales à l'aide d'un apprentissage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180049414A KR102186767B1 (ko) 2018-04-27 2018-04-27 학습을 이용한 얼굴 특징점 검출 방법 및 장치

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KR20190134865A KR20190134865A (ko) 2019-12-05
KR102186767B1 true KR102186767B1 (ko) 2020-12-04

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KR1020180049414A KR102186767B1 (ko) 2018-04-27 2018-04-27 학습을 이용한 얼굴 특징점 검출 방법 및 장치

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KR (1) KR102186767B1 (fr)
WO (1) WO2019208869A1 (fr)

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Publication number Priority date Publication date Assignee Title
KR102297575B1 (ko) * 2021-02-19 2021-09-07 유비트론(주) 지능형 영상 감시 시스템 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110091115A1 (en) * 2009-10-19 2011-04-21 Canon Kabushiki Kaisha Feature point positioning apparatus, image recognition apparatus, processing method thereof and computer-readable storage medium
KR101449744B1 (ko) * 2013-09-06 2014-10-15 한국과학기술원 영역 기반 특징을 이용한 얼굴 검출 장치 및 방법
US20160379044A1 (en) * 2013-11-30 2016-12-29 Beijing Sense Time Technology Development Co., Ltd. Method and system for face image recognition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102610035B1 (ko) * 2016-06-13 2023-12-06 한국전자통신연구원 포즈 변화에 강인한 얼굴 인식 시스템 및 방법
KR101908680B1 (ko) * 2016-08-30 2018-10-17 주식회사 루닛 약한 지도 학습 기반의 기계 학습 방법 및 그 장치
KR101793510B1 (ko) * 2017-03-27 2017-11-06 한밭대학교 산학협력단 얼굴 학습 및 인식 시스템과 그 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110091115A1 (en) * 2009-10-19 2011-04-21 Canon Kabushiki Kaisha Feature point positioning apparatus, image recognition apparatus, processing method thereof and computer-readable storage medium
KR101449744B1 (ko) * 2013-09-06 2014-10-15 한국과학기술원 영역 기반 특징을 이용한 얼굴 검출 장치 및 방법
US20160379044A1 (en) * 2013-11-30 2016-12-29 Beijing Sense Time Technology Development Co., Ltd. Method and system for face image recognition

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KR20190134865A (ko) 2019-12-05
WO2019208869A1 (fr) 2019-10-31

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