JP7536800B2 - ピクセル対ピクセル信号拡散の補正 - Google Patents
ピクセル対ピクセル信号拡散の補正 Download PDFInfo
- Publication number
- JP7536800B2 JP7536800B2 JP2021573456A JP2021573456A JP7536800B2 JP 7536800 B2 JP7536800 B2 JP 7536800B2 JP 2021573456 A JP2021573456 A JP 2021573456A JP 2021573456 A JP2021573456 A JP 2021573456A JP 7536800 B2 JP7536800 B2 JP 7536800B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- signal
- kernel
- computing device
- target pixel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
- H04N5/2226—Determination of depth image, e.g. for foreground/background separation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10048—Infrared image
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Image Processing (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962860702P | 2019-06-12 | 2019-06-12 | |
| US62/860,702 | 2019-06-12 | ||
| US16/584,328 US11448503B2 (en) | 2019-06-12 | 2019-09-26 | Correction for pixel-to-pixel signal diffusion |
| US16/584,328 | 2019-09-26 | ||
| PCT/US2020/030567 WO2020251695A1 (en) | 2019-06-12 | 2020-04-29 | Correction for pixel-to-pixel signal diffusion |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022536350A JP2022536350A (ja) | 2022-08-15 |
| JP2022536350A5 JP2022536350A5 (https=) | 2023-03-30 |
| JPWO2020251695A5 JPWO2020251695A5 (https=) | 2023-03-30 |
| JP7536800B2 true JP7536800B2 (ja) | 2024-08-20 |
Family
ID=73745048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021573456A Active JP7536800B2 (ja) | 2019-06-12 | 2020-04-29 | ピクセル対ピクセル信号拡散の補正 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11448503B2 (https=) |
| EP (1) | EP3983992A1 (https=) |
| JP (1) | JP7536800B2 (https=) |
| CN (1) | CN113950820B (https=) |
| WO (1) | WO2020251695A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11284785B2 (en) | 2019-06-20 | 2022-03-29 | Cilag Gmbh International | Controlling integral energy of a laser pulse in a hyperspectral, fluorescence, and laser mapping imaging system |
| US12000931B2 (en) * | 2020-05-15 | 2024-06-04 | Analog Devices International Unlimited Company | Continuous wave time of flight system |
| US11734801B2 (en) * | 2021-05-28 | 2023-08-22 | Microsoft Technology Licensing, Llc | Distributed depth data processing |
| KR20230010289A (ko) * | 2021-07-12 | 2023-01-19 | 에스케이하이닉스 주식회사 | 티오에프 카메라의 영상 획득 방법 |
| US12045959B2 (en) * | 2021-08-24 | 2024-07-23 | Microsoft Technology Licensing, Llc | Spatial metrics for denoising depth image data |
| US12407804B2 (en) * | 2022-03-14 | 2025-09-02 | Microsoft Technology Licensing, Llc | Motion correction for time-of-flight depth imaging |
| CN120640152B (zh) * | 2025-08-12 | 2025-11-04 | 浙江优亿医疗器械股份有限公司 | 内窥镜色彩串扰抑制方法和内窥镜 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014104913A (ja) | 2012-11-29 | 2014-06-09 | Kobe Steel Ltd | 計測方法及び計測装置 |
| US20170150067A1 (en) | 2015-11-24 | 2017-05-25 | Samsung Electronics Co., Ltd. | Digital photographing apparatus and method of operating the same |
| WO2017197452A1 (en) | 2016-05-16 | 2017-11-23 | Sensen Networks Pty Ltd | System and method for automated table game activity recognition |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7561194B1 (en) | 2003-10-17 | 2009-07-14 | Eastman Kodak Company | Charge diffusion crosstalk reduction for image sensors |
| EP1583064B1 (en) * | 2003-12-26 | 2009-02-18 | Panasonic Corporation | Image signal processing apparatus and image signal processing method |
| US7386183B2 (en) * | 2004-07-09 | 2008-06-10 | Aloka Co., Ltd. | Method and apparatus for image processing |
| US8086050B2 (en) * | 2004-08-25 | 2011-12-27 | Ricoh Co., Ltd. | Multi-resolution segmentation and fill |
| JP5776419B2 (ja) * | 2011-07-29 | 2015-09-09 | ブラザー工業株式会社 | 画像処理装置、画像処理プラグラム |
| KR20130073459A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | 멀티-뷰 생성 방법 및 장치 |
| US10551913B2 (en) * | 2015-03-21 | 2020-02-04 | Mine One Gmbh | Virtual 3D methods, systems and software |
| TWI558211B (zh) * | 2015-11-19 | 2016-11-11 | 晶相光電股份有限公司 | 影像處理方法與裝置 |
| KR102303764B1 (ko) | 2017-04-24 | 2021-09-17 | 삼성전자주식회사 | 크로스토크 처리 모듈 및 크로스토크를 처리하는 방법 |
| JP7111497B2 (ja) * | 2018-04-17 | 2022-08-02 | 株式会社東芝 | 画像処理装置、画像処理方法、距離計測装置、及び距離計測システム |
| US11074704B2 (en) * | 2019-01-04 | 2021-07-27 | Microsoft Technology Licensing, Llc | Error reduction of depth maps |
| US10861165B2 (en) * | 2019-01-11 | 2020-12-08 | Microsoft Technology Licensing, Llc | Subject tracking with aliased time-of-flight data |
| CN109781030B (zh) * | 2019-01-23 | 2020-03-03 | 四川大学 | 基于点扩散函数估计的相位校正方法及装置 |
-
2019
- 2019-09-26 US US16/584,328 patent/US11448503B2/en active Active
-
2020
- 2020-04-29 JP JP2021573456A patent/JP7536800B2/ja active Active
- 2020-04-29 EP EP20727463.0A patent/EP3983992A1/en active Pending
- 2020-04-29 CN CN202080042889.3A patent/CN113950820B/zh active Active
- 2020-04-29 WO PCT/US2020/030567 patent/WO2020251695A1/en not_active Ceased
-
2022
- 2022-08-24 US US17/821,968 patent/US11644311B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014104913A (ja) | 2012-11-29 | 2014-06-09 | Kobe Steel Ltd | 計測方法及び計測装置 |
| US20170150067A1 (en) | 2015-11-24 | 2017-05-25 | Samsung Electronics Co., Ltd. | Digital photographing apparatus and method of operating the same |
| WO2017197452A1 (en) | 2016-05-16 | 2017-11-23 | Sensen Networks Pty Ltd | System and method for automated table game activity recognition |
Non-Patent Citations (5)
| Title |
|---|
| Heredia Conde et al.,"Subpixel spatial response of PMD pixels",2014 IEEE International Conference on Imaging Systems and Techniques (IST) Proceedings,IEEE,2014年10月17日,DOI: 10.1109/IST.2014.6958492 |
| Miguel HEREDIA CONDE et al.,"Crosstalk characterization of PMD pixels using the spatial response function at subpixel level",SPIE Proceedings,2015年03月17日,DOI: 10.1117/12.2083353 |
| Sozo Yokogawa et al.,"IR sensitivity enhancement of CMOS Image Sensor with diffractive light trapping pixels",Scientific Reports,2017年06月19日,Vol. 7, No. 1,DOI: 10.1038/s41598-017-04200-y |
| 米本和也,"CCD/CMOSイメージ・センサの基礎と応用",CQ出版社刊,2003年08月10日,pp.38-40, 234-235 |
| 藤村 友貴ほか,"ToFカメラを用いた散乱媒体下での物体領域と奥行きの同時推定",情報処理学会研究報告コンピュータグラフィックスとビジュアル情報学(CG),情報処理学会,2018年10月31日,第2018-CG-172巻、第16号,pp.1-8 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022536350A (ja) | 2022-08-15 |
| US20220412736A1 (en) | 2022-12-29 |
| CN113950820A (zh) | 2022-01-18 |
| US20200393245A1 (en) | 2020-12-17 |
| EP3983992A1 (en) | 2022-04-20 |
| WO2020251695A1 (en) | 2020-12-17 |
| US11644311B2 (en) | 2023-05-09 |
| CN113950820B (zh) | 2024-07-05 |
| US11448503B2 (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7536800B2 (ja) | ピクセル対ピクセル信号拡散の補正 | |
| Zennaro et al. | Performance evaluation of the 1st and 2nd generation Kinect for multimedia applications | |
| JP5655095B2 (ja) | デプスカメラの互換性 | |
| US9805294B2 (en) | Method for denoising time-of-flight range images | |
| US8687044B2 (en) | Depth camera compatibility | |
| JP7337091B2 (ja) | 飛行時間カメラの低減された出力動作 | |
| US9639943B1 (en) | Scanning of a handheld object for 3-dimensional reconstruction | |
| WO2020010945A1 (zh) | 图像处理方法和装置、电子设备、计算机可读存储介质 | |
| WO2020059565A1 (ja) | 奥行取得装置、奥行取得方法およびプログラム | |
| US10055881B2 (en) | Video imaging to assess specularity | |
| US10429271B2 (en) | Camera testing using reverse projection | |
| CN114207474B (zh) | 飞行时间调制光的展开相位 | |
| US10078907B2 (en) | Distance measurement apparatus, distance measurement method, and storage medium | |
| CN116416913B (zh) | 一种对应关系获得方法、装置、设备及介质 | |
| CN118505771A (zh) | 用于立体瞬时图像序列的改善3d数据重构的系统和方法 | |
| CN115917587B (zh) | 幻影反射补偿方法及设备 | |
| CN117897721A (zh) | 用于去噪深度图像数据的时间度量 | |
| JP2018160024A (ja) | 画像処理装置、画像処理方法及びプログラム | |
| US20250029326A1 (en) | Methods, storage media, and systems for generating a three-dimensional line segment | |
| Deng et al. | Texture edge-guided depth recovery for structured light-based depth sensor | |
| CN112752088A (zh) | 深度图像生成方法及装置、参考图像生成方法、电子设备 | |
| JP2024089707A (ja) | 三次元情報補正装置及び三次元情報補正方法 | |
| JP2024165249A (ja) | 影領域検出装置及び影領域検出方法 | |
| WO2025003332A1 (en) | Information processing device and information processing method | |
| Kim et al. | Depth data calibration and enhancement of time-of-flight video-plus-depth camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230322 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230322 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240229 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240319 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240618 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240709 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240807 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7536800 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |