JP7552698B2 - 画像処理装置、画像処理方法、及び、記録媒体 - Google Patents

画像処理装置、画像処理方法、及び、記録媒体 Download PDF

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JP7552698B2
JP7552698B2 JP2022539881A JP2022539881A JP7552698B2 JP 7552698 B2 JP7552698 B2 JP 7552698B2 JP 2022539881 A JP2022539881 A JP 2022539881A JP 2022539881 A JP2022539881 A JP 2022539881A JP 7552698 B2 JP7552698 B2 JP 7552698B2
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face
feature point
data
image
position information
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JPWO2022024274A1 (https=
JPWO2022024274A5 (https=
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雄太 清水
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NEC Corp
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NEC Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • 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
    • 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
    • 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
    • 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
    • G06V40/174—Facial expression recognition
    • G06V40/176—Dynamic expression
    • 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
    • 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
    • G06V10/766—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using regression, e.g. by projecting features on hyperplanes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Geometry (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
JP2022539881A 2020-07-29 2020-07-29 画像処理装置、画像処理方法、及び、記録媒体 Active JP7552698B2 (ja)

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PCT/JP2020/029117 WO2022024274A1 (ja) 2020-07-29 2020-07-29 画像処理装置、画像処理方法、及び、記録媒体

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JPWO2022024274A5 JPWO2022024274A5 (https=) 2023-03-27
JP7552698B2 true JP7552698B2 (ja) 2024-09-18

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN115273210B (zh) * 2022-09-30 2022-12-09 平安银行股份有限公司 抗图像旋转的合影图像识别方法、装置、电子设备及介质
US20240404160A1 (en) * 2023-06-01 2024-12-05 Apira Technologies, Inc. Method and System for Generating Digital Avatars
WO2025186950A1 (ja) * 2024-03-06 2025-09-12 日本電気株式会社 情報処理装置、情報処理方法、及び記録媒体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000268161A (ja) 1999-03-17 2000-09-29 Atr Media Integration & Communications Res Lab 実時間表情検出装置
JP2009089077A (ja) 2007-09-28 2009-04-23 Fujifilm Corp 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
JP2010271955A (ja) 2009-05-21 2010-12-02 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラム、および、印刷装置
JP2011118767A (ja) 2009-12-04 2011-06-16 Osaka Prefecture Univ 表情モニタリング方法および表情モニタリング装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101966384B1 (ko) * 2017-06-29 2019-08-13 라인 가부시키가이샤 영상 처리 방법 및 시스템
KR102223753B1 (ko) * 2020-06-05 2021-03-05 주식회사 픽스트리 얼굴 이미지 개선 방법 및 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000268161A (ja) 1999-03-17 2000-09-29 Atr Media Integration & Communications Res Lab 実時間表情検出装置
JP2009089077A (ja) 2007-09-28 2009-04-23 Fujifilm Corp 画像処理装置、撮像装置、画像処理方法及び画像処理プログラム
JP2010271955A (ja) 2009-05-21 2010-12-02 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラム、および、印刷装置
JP2011118767A (ja) 2009-12-04 2011-06-16 Osaka Prefecture Univ 表情モニタリング方法および表情モニタリング装置

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WO2022024274A1 (ja) 2022-02-03
JPWO2022024274A1 (https=) 2022-02-03

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