CN105205460A - 基于最大方向编码的人脸表情特征提取及识别方法 - Google Patents
基于最大方向编码的人脸表情特征提取及识别方法 Download PDFInfo
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- CN105205460A CN105205460A CN201510594355.2A CN201510594355A CN105205460A CN 105205460 A CN105205460 A CN 105205460A CN 201510594355 A CN201510594355 A CN 201510594355A CN 105205460 A CN105205460 A CN 105205460A
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008921 facial expression Effects 0.000 title claims abstract description 22
- 238000000605 extraction Methods 0.000 title abstract description 16
- 230000004044 response Effects 0.000 claims abstract description 44
- 230000001815 facial effect Effects 0.000 claims description 29
- 238000012549 training Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 235000020061 kirsch Nutrition 0.000 claims description 6
- 238000010606 normalization Methods 0.000 claims description 6
- 238000002790 cross-validation Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000513 principal component analysis Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- 238000001943 fluorescence-activated cell sorting Methods 0.000 description 1
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- 230000004807 localization Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
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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
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- 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
- G06F18/2411—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on the proximity to a decision surface, e.g. support vector machines
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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
- G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
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CN201510594355.2A CN105205460B (zh) | 2015-09-17 | 2015-09-17 | 基于最大方向编码的人脸表情特征提取及识别方法 |
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CN105205460A true CN105205460A (zh) | 2015-12-30 |
CN105205460B CN105205460B (zh) | 2019-02-15 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105893941A (zh) * | 2016-03-28 | 2016-08-24 | 电子科技大学 | 一种基于区域图像的人脸表情识别方法 |
CN106169073A (zh) * | 2016-07-11 | 2016-11-30 | 北京科技大学 | 一种表情识别方法及系统 |
CN108197529A (zh) * | 2017-11-27 | 2018-06-22 | 重庆邮电大学 | 一种融合DLDP与sobel的表情特征提取方法 |
CN111507206A (zh) * | 2020-03-29 | 2020-08-07 | 杭州电子科技大学 | 一种基于多尺度局部特征融合的手指静脉识别方法 |
CN114612983A (zh) * | 2022-03-15 | 2022-06-10 | 北京拙河科技有限公司 | 一种基于弹性图和svm的人脸识别方法及系统 |
CN116311477A (zh) * | 2023-05-15 | 2023-06-23 | 华中科技大学 | 一种面向跨身份一致性的面部运动单元检测模型构建方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103577838A (zh) * | 2013-11-25 | 2014-02-12 | 苏州大学 | 一种人脸识别方法和装置 |
WO2015076433A1 (ko) * | 2013-11-20 | 2015-05-28 | (주)나노인사이드 | 지역 미세 패턴을 이용한 얼굴 영상 분석 방법 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015076433A1 (ko) * | 2013-11-20 | 2015-05-28 | (주)나노인사이드 | 지역 미세 패턴을 이용한 얼굴 영상 분석 방법 |
CN103577838A (zh) * | 2013-11-25 | 2014-02-12 | 苏州大学 | 一种人脸识别方法和装置 |
Non-Patent Citations (1)
Title |
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ADIN RAMIREZ RIVERA等: "Local Directional Number Pattern for Face Analysis: Face and Expression Recognition", 《IEEE TRANSACTIONS ON IMAGE PROCESSING》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105893941A (zh) * | 2016-03-28 | 2016-08-24 | 电子科技大学 | 一种基于区域图像的人脸表情识别方法 |
CN106169073A (zh) * | 2016-07-11 | 2016-11-30 | 北京科技大学 | 一种表情识别方法及系统 |
CN108197529A (zh) * | 2017-11-27 | 2018-06-22 | 重庆邮电大学 | 一种融合DLDP与sobel的表情特征提取方法 |
CN108197529B (zh) * | 2017-11-27 | 2021-09-10 | 重庆邮电大学 | 一种融合DLDP与sobel的表情特征提取方法 |
CN111507206A (zh) * | 2020-03-29 | 2020-08-07 | 杭州电子科技大学 | 一种基于多尺度局部特征融合的手指静脉识别方法 |
CN111507206B (zh) * | 2020-03-29 | 2023-04-18 | 杭州电子科技大学 | 一种基于多尺度局部特征融合的手指静脉识别方法 |
CN114612983A (zh) * | 2022-03-15 | 2022-06-10 | 北京拙河科技有限公司 | 一种基于弹性图和svm的人脸识别方法及系统 |
CN116311477A (zh) * | 2023-05-15 | 2023-06-23 | 华中科技大学 | 一种面向跨身份一致性的面部运动单元检测模型构建方法 |
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Denomination of invention: Facial expression feature extraction and recognition method based on maximum direction encoding Effective date of registration: 20230509 Granted publication date: 20190215 Pledgee: Industrial Bank Co.,Ltd. Shanghai pilot Free Trade Zone Lingang New District sub branch Pledgor: SHANGHAI XINDING NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2023310000170 |
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