KR100779171B1 - 실시간 정확한 얼굴 검출 장치 및 방법 - Google Patents
실시간 정확한 얼굴 검출 장치 및 방법 Download PDFInfo
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- KR100779171B1 KR100779171B1 KR1020060078106A KR20060078106A KR100779171B1 KR 100779171 B1 KR100779171 B1 KR 100779171B1 KR 1020060078106 A KR1020060078106 A KR 1020060078106A KR 20060078106 A KR20060078106 A KR 20060078106A KR 100779171 B1 KR100779171 B1 KR 100779171B1
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- face detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title abstract description 18
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000001186 cumulative effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation 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
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/60—Rotation of whole images or parts thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
- G06T7/44—Analysis of texture based on statistical description of texture using image operators, e.g. filters, edge density metrics or local histograms
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- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
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- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
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Abstract
Description
Claims (5)
- 입력영상으로부터 얼굴을 검출하는 얼굴검출방법에 있어서,(a) 정지영상 또는 입력영상 전체가 움직임이 발생하는 영상에서 얼굴 후보 영역을 추출하는 단계;(b) 얼굴 검출 성능을 최소화 하는 얼굴 검출 검색 단계;(c) 정면, 좌우측 얼굴 검출 단계; 및(d) 일반적인 얼굴검출 알고리즘에서 얻어지는 얼굴의 가중치 정보를 이용하여 얼굴검출 성능을 유지하면서 잘못된 얼굴검출을 최소화함으로써 정확하게 얼굴을 검출하는 단계를 포함하는 얼굴검출방법.
- 입력영상으로부터 얼굴을 검출하는 얼굴검출장치에 있어서,입력되는 정지영상 및 입력영상 전체에서 움직임이 발생하는 영상에서 얼굴 후보 영역을 추출하는 얼굴후보영역검출부;얼굴 검출 성능을 거의 유지할 수 있으면서 빠른 검출 속도를 위한 얼굴검출검색부;상기 얼굴후보영역검출부와 얼굴검출검색부의 영역에서 정면, 좌측, 우측 얼굴검출을 수행하는 얼굴검출부;상기 얼굴검출부에서 얻어지는 얼굴 가중치 정보를 이용하여 잘못된 얼굴검출을 제거하는 얼굴검출판단부를 포함하는 얼굴검출장치.
- 제2항에 있어서, 상기 얼굴검출부는 정면얼굴 검출모드, 좌측 얼굴 검출모드, x축 플립 처리기 모드로 이루어지는 것을 특징으로 하는 얼굴검출장치.
- 제2항에 있어서, 상기 얼굴검출판단부는 가중치 누적을 이용한 얼굴판별을 수행하는 얼굴검출장치.
- 입력영상으로부터 얼굴을 검출하는 얼굴검출방법을 수행하는 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 있어서,(a) 정지영상 또는 입력영상 전체가 움직임이 발생하는 영상에서 얼굴 후보 영역을 추출하는 단계;(b) 얼굴 검출 성능을 최소화 하는 얼굴 검출 검색 단계;(c) 정면, 좌우측 얼굴 검출 단계; 및(d) 일반적인 얼굴검출 알고리즘에서 얻어지는 얼굴의 가중치 정보를 이용하여 얼굴검출 성능을 유지하면서 잘못된 얼굴검출을 최소화함으로써 정확하게 얼굴을 검출하는 단계를 포함하는 컴퓨터에서 실행시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체.
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KR1020060078106A KR100779171B1 (ko) | 2006-08-18 | 2006-08-18 | 실시간 정확한 얼굴 검출 장치 및 방법 |
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KR1020060078106A KR100779171B1 (ko) | 2006-08-18 | 2006-08-18 | 실시간 정확한 얼굴 검출 장치 및 방법 |
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KR100779171B1 true KR100779171B1 (ko) | 2007-11-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101158017B1 (ko) | 2009-11-09 | 2012-06-25 | 한국전자통신연구원 | 위장 얼굴 판별 장치 및 그 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0863597A (ja) * | 1994-08-22 | 1996-03-08 | Konica Corp | 顔抽出方法 |
JPH0935070A (ja) * | 1995-07-14 | 1997-02-07 | Mitsubishi Electric Corp | 顔画像処理装置 |
KR19980020738A (ko) * | 1996-09-11 | 1998-06-25 | 양승택 | 얼굴 구성요소 추출시스템 및 그 추출방법 |
KR20000023923A (ko) * | 1999-10-14 | 2000-05-06 | 이칠기 | 표정변화와 주변환경에 독립적인 지능형 얼굴검출방법. |
KR20060063286A (ko) * | 2004-12-07 | 2006-06-12 | 삼성전자주식회사 | 다면 얼굴을 검출하는 방법 및 장치 |
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2006
- 2006-08-18 KR KR1020060078106A patent/KR100779171B1/ko not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0863597A (ja) * | 1994-08-22 | 1996-03-08 | Konica Corp | 顔抽出方法 |
JPH0935070A (ja) * | 1995-07-14 | 1997-02-07 | Mitsubishi Electric Corp | 顔画像処理装置 |
KR19980020738A (ko) * | 1996-09-11 | 1998-06-25 | 양승택 | 얼굴 구성요소 추출시스템 및 그 추출방법 |
KR20000023923A (ko) * | 1999-10-14 | 2000-05-06 | 이칠기 | 표정변화와 주변환경에 독립적인 지능형 얼굴검출방법. |
KR20010050988A (ko) * | 1999-10-14 | 2001-06-25 | 이칠기 | 크기와 회전에 무관한 지능형 얼굴검출 방법 |
KR20060063286A (ko) * | 2004-12-07 | 2006-06-12 | 삼성전자주식회사 | 다면 얼굴을 검출하는 방법 및 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101158017B1 (ko) | 2009-11-09 | 2012-06-25 | 한국전자통신연구원 | 위장 얼굴 판별 장치 및 그 방법 |
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