KR20020075960A - 신경회로망을 이용한 얼굴 영역 검출 방법 - Google Patents
신경회로망을 이용한 얼굴 영역 검출 방법 Download PDFInfo
- Publication number
- KR20020075960A KR20020075960A KR1020010015672A KR20010015672A KR20020075960A KR 20020075960 A KR20020075960 A KR 20020075960A KR 1020010015672 A KR1020010015672 A KR 1020010015672A KR 20010015672 A KR20010015672 A KR 20010015672A KR 20020075960 A KR20020075960 A KR 20020075960A
- Authority
- KR
- South Korea
- Prior art keywords
- neural network
- face
- image
- face area
- face region
- Prior art date
Links
- 238000013528 artificial neural network Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 22
- 238000004040 coloring Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
-
- 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
- G06V40/164—Detection; Localisation; Normalisation using holistic features
-
- 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
- G06V40/162—Detection; Localisation; Normalisation using pixel segmentation or colour matching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (3)
- 입력 이미지의 픽셀 값이 살색 계통인지를 나타내는 스킨 컬러 마스크를 생성하는 제 1 단계와,화면을 소정 크기의 이미지로 나누어 가로, 세로로 한 픽셀씩 건너뛰면서 살색 계통의 픽셀에 대해서만 신경회로망을 통과시켜 얼굴영역 여부를 판단하는 제 2 단계와,상기 제 2 단계에서 얼굴영역으로 판단된 픽셀에 대해서 주위 픽셀들을 상기 신경회로망에 통과시켜 얼굴영역 여부를 판단하는 제 3 단계를 포함하여 이루어짐을 특징으로 하는 신경회로망을 이용한 얼굴 영역 검출 방법.
- 제 1 항에 있어서,상기 화면의 크기를 축소하면서 상기 과정을 반복하는 단계를 더 포함함을 특징으로 하는 신경회로망을 이용한 얼굴 영역 검출 방법.
- 제 1 항에 있어서,상기 제 1 단계 전에, 소정 크기의 이미지를 입력 받아 그 안에 얼굴이 있는지 없는지를 출력하는 신경회로망을 초기화 하는 단계와,상기 신경회로망에서 출력된 결과를 저장할 메모리 공간을 초기화하는 단계를 더 포함함을 특징으로 하는 신경회로망을 이용한 얼굴 영역 검출 방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2002/000951 WO2003098536A1 (en) | 2002-05-20 | 2002-05-20 | Method for detecting face region using neural network |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020075960A true KR20020075960A (ko) | 2002-10-09 |
Family
ID=34132084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010015672A KR20020075960A (ko) | 2002-05-20 | 2001-03-26 | 신경회로망을 이용한 얼굴 영역 검출 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050276469A1 (ko) |
EP (1) | EP1514224A4 (ko) |
KR (1) | KR20020075960A (ko) |
AU (1) | AU2002258283A1 (ko) |
WO (1) | WO2003098536A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003098536A1 (en) * | 2002-05-20 | 2003-11-27 | Konan Technology Inc. | Method for detecting face region using neural network |
KR100442835B1 (ko) * | 2002-08-13 | 2004-08-02 | 삼성전자주식회사 | 인공 신경망을 이용한 얼굴 인식 방법 및 장치 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7590267B2 (en) * | 2005-05-31 | 2009-09-15 | Microsoft Corporation | Accelerated face detection based on prior probability of a view |
KR101661211B1 (ko) * | 2009-08-05 | 2016-10-10 | 삼성전자주식회사 | 얼굴 인식률 개선 장치 및 방법 |
CN105809089A (zh) * | 2014-12-29 | 2016-07-27 | 中国科学院深圳先进技术研究院 | 复杂背景下的多人脸检测方法及装置 |
US11113800B2 (en) | 2017-01-18 | 2021-09-07 | Nvidia Corporation | Filtering image data using a neural network |
US10691926B2 (en) | 2018-05-03 | 2020-06-23 | Analog Devices, Inc. | Single-pixel sensor |
KR20230016088A (ko) * | 2021-07-22 | 2023-02-01 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754487A (en) * | 1986-05-27 | 1988-06-28 | Image Recall Systems, Inc. | Picture storage and retrieval system for various limited storage mediums |
KR20000050501A (ko) * | 1999-01-11 | 2000-08-05 | 구자홍 | 유효범위 조건 탬플리트 매칭을 이용한 얼굴 영역 추출방법 |
KR20000060569A (ko) * | 1999-03-17 | 2000-10-16 | 윤종용 | 칼라 이미지로 부터의 얼굴 검출 장치 및 그 방법 |
KR20010008715A (ko) * | 1999-07-02 | 2001-02-05 | 학교법인 인하학원 | 다-차원 신경 회로망을 이용한 얼굴 검출 방법 및 그 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852669A (en) * | 1994-04-06 | 1998-12-22 | Lucent Technologies Inc. | Automatic face and facial feature location detection for low bit rate model-assisted H.261 compatible coding of video |
AUPP400998A0 (en) * | 1998-06-10 | 1998-07-02 | Canon Kabushiki Kaisha | Face detection in digital images |
US6301387B1 (en) * | 1998-12-18 | 2001-10-09 | University Of Washington | Template matching using correlative auto-predictive search |
KR20020075960A (ko) * | 2002-05-20 | 2002-10-09 | 주식회사 코난테크놀로지 | 신경회로망을 이용한 얼굴 영역 검출 방법 |
-
2001
- 2001-03-26 KR KR1020010015672A patent/KR20020075960A/ko active IP Right Grant
-
2002
- 2002-05-20 AU AU2002258283A patent/AU2002258283A1/en not_active Abandoned
- 2002-05-20 WO PCT/KR2002/000951 patent/WO2003098536A1/en not_active Application Discontinuation
- 2002-05-20 US US10/514,527 patent/US20050276469A1/en not_active Abandoned
- 2002-05-20 EP EP02728249A patent/EP1514224A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754487A (en) * | 1986-05-27 | 1988-06-28 | Image Recall Systems, Inc. | Picture storage and retrieval system for various limited storage mediums |
KR20000050501A (ko) * | 1999-01-11 | 2000-08-05 | 구자홍 | 유효범위 조건 탬플리트 매칭을 이용한 얼굴 영역 추출방법 |
KR20000060569A (ko) * | 1999-03-17 | 2000-10-16 | 윤종용 | 칼라 이미지로 부터의 얼굴 검출 장치 및 그 방법 |
KR20010008715A (ko) * | 1999-07-02 | 2001-02-05 | 학교법인 인하학원 | 다-차원 신경 회로망을 이용한 얼굴 검출 방법 및 그 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003098536A1 (en) * | 2002-05-20 | 2003-11-27 | Konan Technology Inc. | Method for detecting face region using neural network |
KR100442835B1 (ko) * | 2002-08-13 | 2004-08-02 | 삼성전자주식회사 | 인공 신경망을 이용한 얼굴 인식 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP1514224A4 (en) | 2007-06-13 |
AU2002258283A1 (en) | 2003-12-02 |
EP1514224A1 (en) | 2005-03-16 |
WO2003098536A1 (en) | 2003-11-27 |
US20050276469A1 (en) | 2005-12-15 |
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