KR20170104506A - 패턴화 광을 사용하는 깊이 맵핑을 제공하기 위한 방법 및 시스템 - Google Patents
패턴화 광을 사용하는 깊이 맵핑을 제공하기 위한 방법 및 시스템 Download PDFInfo
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- KR20170104506A KR20170104506A KR1020177021149A KR20177021149A KR20170104506A KR 20170104506 A KR20170104506 A KR 20170104506A KR 1020177021149 A KR1020177021149 A KR 1020177021149A KR 20177021149 A KR20177021149 A KR 20177021149A KR 20170104506 A KR20170104506 A KR 20170104506A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013507 mapping Methods 0.000 title 1
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 210000003811 finger Anatomy 0.000 description 26
- 238000010586 diagram Methods 0.000 description 12
- 230000011218 segmentation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000003709 image segmentation Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/77—Retouching; Inpainting; Scratch removal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
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- G06K9/00201—
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- G06K9/00375—
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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
- G06T7/12—Edge-based segmentation
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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
- G06T7/13—Edge detection
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- 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
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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
- G06V40/107—Static hand or arm
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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
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
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- G—PHYSICS
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- 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
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- G—PHYSICS
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- Computer Vision & Pattern Recognition (AREA)
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- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Analysis (AREA)
Abstract
Description
첨부되는 도면에서:
도 1은 본 발명의 실시예에 따른 수평 스트라이프 광 패턴에 의해 조명되는 물체를 도시하는 도면이다.
도 2는 본 발명의 실시예에 따른 몇몇 양태를 도시하는 메시 다이어그램이다.
도 3은 본 발명의 일부 실시예에 따른 양태를 도시하는 단면도이다.
도 4는 본 발명의 일부 실시예에 따른 시스템을 도시하는 블록도이다.
도 5는 본 발명의 일부 실시예에 따른 양태를 도시하는 단면도이다.
도 6은 본 발명의 실시예에 따른 시스템의 몇몇 양태를 도시하는 블록도이다.
도 7은 본 발명의 실시예에 따른 양태를 도시하는 메시 다이어그램이다.
도 8은 본 발명의 실시예에 따른 양태를 도시하는 그래프 다이어그램이다.
도 9는 본 발명의 실시예에 따른 다른 양태를 도시하는 그래프 다이어그램이다.
도 10은 본 발명의 실시예에 따른 비-제한적 예시적인 방법의 단계들을 도시하는 높은 수준의 흐름도이다.
도 11a 내지 11c는 본 발명의 실시예에 따른 양태를 도시하는 예시적인 컬러 깊이 맵이다.
Claims (6)
- 스트라이프를 포함하는 패턴의 구조화 광 분석에 기반하여 생성되는 물체의 깊이 맵을 획득하는 단계;
물체의 에지가 주어질 때 z-축 값이 부정확하거나 불완전한 깊이 맵의 부분을 결정하는 단계;
깊이 맵의 에지에 기반하여, 결정된 부분과 연관된 물체의 기하학적 특징을 감지하는 단계; 및
물체의 감지된 기하학적 특징에 기반하여, 물체의 에지를 따라 z-축 데이터를 추정하는 단계를 포함하는 방법. - 제 1 항에 있어서,
감지된 기하학적 특징에 기반하여 템플릿 함수를 선택하는 단계; 및
해당 깊이 맵 부분의 국부적인 기하학적 특징에 기반하여 선택된 템플릿에 제약을 적용하는 단계를 더 포함하는 방법. - 제 2 항에 있어서,
오프-패턴(off-pattern) 영역으로부터 반사된 강도에 기반하여 해당 부분의 x-y 평면 에지를 감지하는 단계를 더 포함하는 방법. - 제 3 항에 있어서,
감지된 에지 및 해당 제약을 갖는 선택된 템플릿에 기반하여 커브 피팅(curve fitting) 함수를 적용하는 단계를 더 포함하는 방법. - 제 4 항에 있어서,
데이터 맵 부분으로부터의 추론에 기반하여, 피팅된 커브에 z-축 데이터를 적용하는 단계를 더 포함하는 방법. - 제 5 항에 있어서,
에지의 도출된 z-축 데이터에 기반하여 깊이 맵을 완성하는 단계를 더 포함하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201562100340P | 2015-01-06 | 2015-01-06 | |
US62/100,340 | 2015-01-06 | ||
PCT/US2016/012197 WO2016112019A1 (en) | 2015-01-06 | 2016-01-05 | Method and system for providing depth mapping using patterned light |
Publications (1)
Publication Number | Publication Date |
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KR20170104506A true KR20170104506A (ko) | 2017-09-15 |
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KR1020177021149A KR20170104506A (ko) | 2015-01-06 | 2016-01-05 | 패턴화 광을 사용하는 깊이 맵핑을 제공하기 위한 방법 및 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160196657A1 (ko) |
EP (1) | EP3243188A4 (ko) |
JP (1) | JP6782239B2 (ko) |
KR (1) | KR20170104506A (ko) |
CN (1) | CN107408204B (ko) |
WO (1) | WO2016112019A1 (ko) |
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2016
- 2016-01-05 CN CN201680013804.2A patent/CN107408204B/zh not_active Expired - Fee Related
- 2016-01-05 JP JP2017535872A patent/JP6782239B2/ja not_active Expired - Fee Related
- 2016-01-05 EP EP16735304.4A patent/EP3243188A4/en not_active Withdrawn
- 2016-01-05 US US14/988,411 patent/US20160196657A1/en not_active Abandoned
- 2016-01-05 WO PCT/US2016/012197 patent/WO2016112019A1/en active Application Filing
- 2016-01-05 KR KR1020177021149A patent/KR20170104506A/ko active IP Right Grant
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Publication number | Publication date |
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CN107408204B (zh) | 2021-03-09 |
EP3243188A4 (en) | 2018-08-22 |
WO2016112019A1 (en) | 2016-07-14 |
JP2018507399A (ja) | 2018-03-15 |
US20160196657A1 (en) | 2016-07-07 |
JP6782239B2 (ja) | 2020-11-11 |
EP3243188A1 (en) | 2017-11-15 |
CN107408204A (zh) | 2017-11-28 |
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