SG11202105115TA - Face detection model training method and apparatus, and face key point detection method and apparatus - Google Patents

Face detection model training method and apparatus, and face key point detection method and apparatus

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Publication number
SG11202105115TA
SG11202105115TA SG11202105115TA SG11202105115TA SG11202105115TA SG 11202105115T A SG11202105115T A SG 11202105115TA SG 11202105115T A SG11202105115T A SG 11202105115TA SG 11202105115T A SG11202105115T A SG 11202105115TA SG 11202105115T A SG11202105115T A SG 11202105115TA
Authority
SG
Singapore
Prior art keywords
face
key point
model training
detection model
point detection
Prior art date
Application number
SG11202105115TA
Inventor
Dejian Chen
Original Assignee
Bigo Tech Pte 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 Bigo Tech Pte Ltd filed Critical Bigo Tech Pte Ltd
Publication of SG11202105115TA publication Critical patent/SG11202105115TA/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2135—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • 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
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—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
    • G06V10/7715—Feature extraction, e.g. by transforming the feature space, e.g. multi-dimensional scaling [MDS]; Mappings, e.g. subspace methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—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
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Mathematical Physics (AREA)
  • Image Analysis (AREA)
SG11202105115TA 2018-11-16 2019-11-13 Face detection model training method and apparatus, and face key point detection method and apparatus SG11202105115TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811367129.0A CN109508678B (en) 2018-11-16 2018-11-16 Training method of face detection model, and detection method and device of face key points
PCT/CN2019/117945 WO2020098686A1 (en) 2018-11-16 2019-11-13 Face detection model training method and apparatus, and face key point detection method and apparatus

Publications (1)

Publication Number Publication Date
SG11202105115TA true SG11202105115TA (en) 2021-06-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105115TA SG11202105115TA (en) 2018-11-16 2019-11-13 Face detection model training method and apparatus, and face key point detection method and apparatus

Country Status (6)

Country Link
US (1) US11922707B2 (en)
EP (1) EP3882808B1 (en)
CN (1) CN109508678B (en)
RU (1) RU2770752C1 (en)
SG (1) SG11202105115TA (en)
WO (1) WO2020098686A1 (en)

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CN111667403B (en) * 2020-07-02 2023-04-18 北京爱笔科技有限公司 Method and device for generating human face image with shielding
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CN111832517A (en) * 2020-07-22 2020-10-27 福建帝视信息科技有限公司 Low-definition face key point detection method based on gated convolution
CN114067380B (en) * 2020-08-03 2024-08-27 南京行者易智能交通科技有限公司 Model training method, detection method and device for face key point detection, and terminal equipment
CN112101105B (en) * 2020-08-07 2024-04-09 深圳数联天下智能科技有限公司 Training method and device for human face key point detection model and storage medium
CN111918049B (en) * 2020-08-14 2022-09-06 广东申义实业投资有限公司 Three-dimensional imaging method and device, electronic equipment and storage medium
CN112287820A (en) * 2020-10-28 2021-01-29 广州虎牙科技有限公司 Face detection neural network, face detection neural network training method, face detection method and storage medium
CN112869746B (en) * 2020-11-10 2022-09-20 南方医科大学南方医院 Method and device for detecting muscle force of lifting eyelid
CN112464809B (en) * 2020-11-26 2023-06-06 北京奇艺世纪科技有限公司 Face key point detection method and device, electronic equipment and storage medium
CN113554737A (en) * 2020-12-04 2021-10-26 腾讯科技（深圳）有限公司 Target object motion driving method, device, equipment and storage medium
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CN112734910B (en) * 2021-01-05 2024-07-26 厦门美图之家科技有限公司 Real-time human face three-dimensional image reconstruction method and device based on RGB single image and electronic equipment
CN112733705B (en) * 2021-01-07 2024-08-20 中科魔镜(深圳)科技发展有限公司 3D intelligent analysis system based on human face
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Publication number Publication date
EP3882808A4 (en) 2022-01-19
RU2770752C1 (en) 2022-04-21
WO2020098686A1 (en) 2020-05-22
US11922707B2 (en) 2024-03-05
EP3882808A1 (en) 2021-09-22
US20210406516A1 (en) 2021-12-30
EP3882808B1 (en) 2024-05-29
CN109508678B (en) 2021-03-30
CN109508678A (en) 2019-03-22

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