JP7458919B2 - 明るさ感予測装置及び明るさ感予測プログラム - Google Patents

明るさ感予測装置及び明るさ感予測プログラム Download PDF

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Publication number
JP7458919B2
JP7458919B2 JP2020116335A JP2020116335A JP7458919B2 JP 7458919 B2 JP7458919 B2 JP 7458919B2 JP 2020116335 A JP2020116335 A JP 2020116335A JP 2020116335 A JP2020116335 A JP 2020116335A JP 7458919 B2 JP7458919 B2 JP 7458919B2
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JP
Japan
Prior art keywords
brightness
image
target space
surface type
perception
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
Application number
JP2020116335A
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English (en)
Japanese (ja)
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JP2022014146A (ja
Inventor
智祐 成井
利宏 妻鹿
英司 山本
誠司 奥村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Mitsubishi Electric Building Solutions Corp
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Electric Building Solutions Corp
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 Mitsubishi Electric Corp, Mitsubishi Electric Building Solutions Corp filed Critical Mitsubishi Electric Corp
Priority to JP2020116335A priority Critical patent/JP7458919B2/ja
Priority to PCT/JP2021/017650 priority patent/WO2022009512A1/fr
Publication of JP2022014146A publication Critical patent/JP2022014146A/ja
Application granted granted Critical
Publication of JP7458919B2 publication Critical patent/JP7458919B2/ja
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Analysis (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2020116335A 2020-07-06 2020-07-06 明るさ感予測装置及び明るさ感予測プログラム Active JP7458919B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020116335A JP7458919B2 (ja) 2020-07-06 2020-07-06 明るさ感予測装置及び明るさ感予測プログラム
PCT/JP2021/017650 WO2022009512A1 (fr) 2020-07-06 2021-05-10 Dispositif de prédiction de sensation de luminosité et programme de prédiction de sensation de luminosité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020116335A JP7458919B2 (ja) 2020-07-06 2020-07-06 明るさ感予測装置及び明るさ感予測プログラム

Publications (2)

Publication Number Publication Date
JP2022014146A JP2022014146A (ja) 2022-01-19
JP7458919B2 true JP7458919B2 (ja) 2024-04-01

Family

ID=79552862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020116335A Active JP7458919B2 (ja) 2020-07-06 2020-07-06 明るさ感予測装置及び明るさ感予測プログラム

Country Status (2)

Country Link
JP (1) JP7458919B2 (fr)
WO (1) WO2022009512A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117011189B (zh) * 2023-09-01 2024-03-19 中认尚动（上海）检测技术有限公司 一种空间明亮度评价方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004061150A (ja) 2002-07-25 2004-02-26 Rikogaku Shinkokai 明るさ感の予測方法および予測プログラム
JP2010169583A (ja) 2009-01-23 2010-08-05 Toyota Central R&D Labs Inc 照明環境判定装置及びプログラム
JP2013206812A (ja) 2012-03-29 2013-10-07 Iwasaki Electric Co Ltd 調光システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004061150A (ja) 2002-07-25 2004-02-26 Rikogaku Shinkokai 明るさ感の予測方法および予測プログラム
JP2010169583A (ja) 2009-01-23 2010-08-05 Toyota Central R&D Labs Inc 照明環境判定装置及びプログラム
JP2013206812A (ja) 2012-03-29 2013-10-07 Iwasaki Electric Co Ltd 調光システム

Also Published As

Publication number Publication date
JP2022014146A (ja) 2022-01-19
WO2022009512A1 (fr) 2022-01-13

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