HK1173294A1 - 使用具有粗略和精細自動對焦分數的圖像統計數據的自動對焦控制 - Google Patents

使用具有粗略和精細自動對焦分數的圖像統計數據的自動對焦控制

Info

Publication number
HK1173294A1
HK1173294A1 HK13100519.7A HK13100519A HK1173294A1 HK 1173294 A1 HK1173294 A1 HK 1173294A1 HK 13100519 A HK13100519 A HK 13100519A HK 1173294 A1 HK1173294 A1 HK 1173294A1
Authority
HK
Hong Kong
Prior art keywords
auto
focus
coarse
statistics data
image statistics
Prior art date
Application number
HK13100519.7A
Other languages
English (en)
Inventor
．科泰
．弗雷德裡克森
Original Assignee
蘋果公司
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 蘋果公司 filed Critical 蘋果公司
Publication of HK1173294A1 publication Critical patent/HK1173294A1/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • 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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • 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
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Color Television Image Signal Generators (AREA)
HK13100519.7A 2010-09-01 2013-01-11 使用具有粗略和精細自動對焦分數的圖像統計數據的自動對焦控制 HK1173294A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/873,978 US9398205B2 (en) 2010-09-01 2010-09-01 Auto-focus control using image statistics data with coarse and fine auto-focus scores

Publications (1)

Publication Number Publication Date
HK1173294A1 true HK1173294A1 (zh) 2013-05-10

Family

ID=44533240

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13100519.7A HK1173294A1 (zh) 2010-09-01 2013-01-11 使用具有粗略和精細自動對焦分數的圖像統計數據的自動對焦控制

Country Status (11)

Country Link
US (1) US9398205B2 (zh)
EP (1) EP2599301A1 (zh)
CN (1) CN102572265B (zh)
AU (1) AU2011296296B2 (zh)
BR (1) BR112013005140A2 (zh)
HK (1) HK1173294A1 (zh)
IN (1) IN2013CN01958A (zh)
MX (1) MX2013002455A (zh)
RU (1) RU2543974C2 (zh)
TW (1) TW201216207A (zh)
WO (1) WO2012030617A1 (zh)

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AU2011296296A1 (en) 2013-03-21
TW201216207A (en) 2012-04-16
US9398205B2 (en) 2016-07-19
EP2599301A1 (en) 2013-06-05
BR112013005140A2 (pt) 2016-05-10
IN2013CN01958A (zh) 2015-07-31
CN102572265A (zh) 2012-07-11
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