TW202345086A - 可變光圈（ｖａ）相機系統中的散景效果 - Google Patents

可變光圈（ｖａ）相機系統中的散景效果 Download PDF

Info

Publication number
TW202345086A
TW202345086A TW112109734A TW112109734A TW202345086A TW 202345086 A TW202345086 A TW 202345086A TW 112109734 A TW112109734 A TW 112109734A TW 112109734 A TW112109734 A TW 112109734A TW 202345086 A TW202345086 A TW 202345086A
Authority
TW
Taiwan
Prior art keywords
image data
determining
blur
map
image
Prior art date
Application number
TW112109734A
Other languages
English (en)
Chinese (zh)
Inventor
馮文春
高惠姍
劉凱
Original Assignee
美商高通公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202345086A publication Critical patent/TW202345086A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • G06T7/55—Depth or shape recovery from multiple images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/676—Bracketing for image capture at varying focusing conditions
    • 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
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • 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
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10148—Varying focus
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
TW112109734A 2022-03-24 2023-03-16 可變光圈（ｖａ）相機系統中的散景效果 TW202345086A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/656,361 US11727537B1 (en) 2022-03-24 2022-03-24 Bokeh effect in variable aperture (VA) camera systems
US17/656,361 2022-03-24

Publications (1)

Publication Number Publication Date
TW202345086A true TW202345086A (zh) 2023-11-16

Family

ID=86226972

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112109734A TW202345086A (zh) 2022-03-24 2023-03-16 可變光圈（ｖａ）相機系統中的散景效果

Country Status (7)

Country Link
US (1) US11727537B1 (enExample)
EP (1) EP4500843A1 (enExample)
JP (1) JP2025513696A (enExample)
KR (1) KR20240167802A (enExample)
CN (1) CN118872259A (enExample)
TW (1) TW202345086A (enExample)
WO (1) WO2023183743A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119174187A (zh) * 2022-05-10 2024-12-20 高通股份有限公司 具有可变光圈能力的图像捕获设备的相机转换

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5478215B2 (ja) * 2009-11-25 2014-04-23 オリンパスイメージング株式会社 撮影装置および撮影装置の制御方法
US20160042522A1 (en) * 2010-02-19 2016-02-11 Dual Aperture International Co. Ltd. Processing Multi-Aperture Image Data
US8363085B2 (en) * 2010-07-06 2013-01-29 DigitalOptics Corporation Europe Limited Scene background blurring including determining a depth map
US8593565B2 (en) * 2011-03-25 2013-11-26 Gary S. Shuster Simulated large aperture lens
JP5830348B2 (ja) * 2011-10-26 2015-12-09 オリンパス株式会社 撮像装置
AU2012258467A1 (en) * 2012-12-03 2014-06-19 Canon Kabushiki Kaisha Bokeh amplification
US9497380B1 (en) * 2013-02-15 2016-11-15 Red.Com, Inc. Dense field imaging
US9734551B1 (en) * 2013-12-01 2017-08-15 Google Inc. Providing depth-of-field renderings
CN103945118B (zh) * 2014-03-14 2017-06-20 华为技术有限公司 图像虚化方法、装置及电子设备
US9787899B1 (en) * 2014-08-12 2017-10-10 Amazon Technologies, Inc. Multiple captures with a variable aperture
US9292926B1 (en) * 2014-11-24 2016-03-22 Adobe Systems Incorporated Depth map generation
US9530214B2 (en) * 2014-12-04 2016-12-27 Sony Corporation Image processing system with depth map determination based on iteration count of blur difference and method of operation thereof
US10284835B2 (en) * 2015-09-04 2019-05-07 Apple Inc. Photo-realistic shallow depth-of-field rendering from focal stacks
CN106504220B (zh) * 2016-08-19 2019-07-23 华为机器有限公司 一种图像处理方法及装置
KR102229811B1 (ko) * 2016-10-28 2021-03-18 후아웨이 테크놀러지 컴퍼니 리미티드 단말기를 위한 촬영 방법 및 단말기
US10200599B1 (en) * 2017-09-07 2019-02-05 Qualcomm Incorporated Image capture setting determination in devices having access to multiple cameras
WO2019089039A1 (en) * 2017-11-03 2019-05-09 Google Llc Aperture supervision for single-view depth prediction
US10810707B2 (en) * 2018-11-29 2020-10-20 Adobe Inc. Depth-of-field blur effects generating techniques
WO2020187425A1 (en) * 2019-03-21 2020-09-24 Huawei Technologies Co., Ltd. Depth of field image refocusing
US11132772B2 (en) * 2019-06-11 2021-09-28 Samsung Electronics Co., Ltd. Asymmetric normalized correlation layer for deep neural network feature matching
US11094041B2 (en) * 2019-11-29 2021-08-17 Samsung Electronics Co., Ltd. Generation of bokeh images using adaptive focus range and layered scattering
US11941782B2 (en) * 2020-06-16 2024-03-26 Adobe Inc. GPU-based lens blur rendering using depth maps
US11184553B1 (en) * 2020-09-23 2021-11-23 Qualcomm Incorporated Image signal processing in multi-camera system
US11756221B2 (en) * 2021-01-28 2023-09-12 Qualcomm Incorporated Image fusion for scenes with objects at multiple depths
US11863729B2 (en) * 2021-09-21 2024-01-02 Qualcomm Incorporated Systems and methods for generating synthetic depth of field effects

Also Published As

Publication number Publication date
EP4500843A1 (en) 2025-02-05
US11727537B1 (en) 2023-08-15
JP2025513696A (ja) 2025-04-30
WO2023183743A1 (en) 2023-09-28
CN118872259A (zh) 2024-10-29
KR20240167802A (ko) 2024-11-28

Similar Documents

Publication Publication Date Title
US12526539B2 (en) Image processing with adjustable Bokeh effect
TW202335482A (zh) 利用感測器內變焦的高動態範圍（ｈｄｒ）攝影
US12096129B2 (en) Multi-frame auto exposure control (AEC)
JP2024524035A (ja) シーン完全性の向上のための時間フィルタリングリスタート
CN120303687A (zh) 图像帧内的选择性运动失真校正
CN119137968A (zh) 用于相位检测自动聚焦的机器学习
KR20240031246A (ko) 다수의 관심 영역들을 갖는 장면들에서 선택적으로 증가하는 피사계 심도
TW202437197A (zh) 圖像效果渲染
TW202402037A (zh) 用於具有可變光圈能力的圖像擷取設備的相機轉換
US11727537B1 (en) Bokeh effect in variable aperture (VA) camera systems
US12489987B2 (en) Image processing resource sharing for image sensors
US20250111525A1 (en) Multi-camera alignment using region of interest (roi) refinement
TW202320540A (zh) 使用顏色陣列的非整數比率變換的圖像資料處理
US12574643B2 (en) Precise field-of-view transitions with autofocus for variable optical zoom systems
US20250086821A1 (en) Image frame blending control using eye detection
JP7744447B2 (ja) ノイズ低減のためのカスケード画像処理
US20260122351A1 (en) Image shift compensation
US20260051018A1 (en) Multi-frame processing