CIE x050-PO168 PDF

CIE x050-PO168 PDF

Name:
CIE x050-PO168 PDF

Published Date:
12/29/2023

Status:
Active

Description:

IMAGE PHOTOMETRY FOR EVALUATING LIGHTING ENVIRONMENTS: IMPROVEMENT IN SPEED AND ACCURACY BY USING RAW FORMAT PHOTO DATA

Publisher:
Commission Internationale de L'Eclairage

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

SKU:

Choose Document Language:
$11.445
Need Help?

To reduce the shooting time in image photometry, we developed a method to obtain luminance from RAW data instead of JPEG data, as in the existing method, and investigated how to reduce the number of images to be captured by utilizing the high information content of the RAW data. The JPEG data are compressed during development, whereas the values obtained directly from the RAW data before irreversible changes are made are considered highly reliable. The objective of this study was to improve the accuracy of obtaining XYZ values by directly utilizing 14-bit information in its linear form and to reduce the number of images that need to be captured by increasing the dynamic range of RGB values obtained from each image.


File Size : 1 file , 1 MB
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 9
Published : 12/29/2023

History


Related products

CIE x050-OP017
Published Date: 12/29/2023
LIGHTING HYGIENE, MELANOPIC DAYLIGHT EFFICACY RATIOS AND ENERGY EFFICIENCY
Free Download
CIE x050-PO001
Published Date: 12/29/2023
ACCURATE MEASUREMENT OF DRIVERS’ REACTION TIMES IN THREE DIFFERENT ROAD LIGHTING SETTINGS
Free Download
CIE x050-PO144
Published Date: 12/29/2023
A DEVELOPMENT OF MICRO-PRISM ARRAYS FOR IMAGE PROJECTION USING PRINCIPLE OF LIGHTING OPTICS: FEASIBILITY STUDY OF THE IMPLEMENTATION
Free Download
CIE x050-OP029
Published Date: 12/29/2023
IS IT TIME FOR A NON-BIOLOGICAL REFERENCE OBSERVER?
$11.445

Best-Selling Products

PEI RP100-05
Published Date: 2005
Recommended Practices for Installation of Underground Liquid Storage Systems
$118.5
PEI RP100-11
Published Date: 2011
Recommended Practices for Installation of Underground Liquid Storage Systems (2011 Edition)
$118.5
PEI RP100-20 Errata (Spanish)
Published Date: 2020
Errata for Recommended Practices for Installation of Underground Liquid Storage Systems (2020 Edition)
Free Download
PEI RP100-20 Errata
Published Date: 2020
Errata for Recommended Practices for Installation of Underground Liquid Storage Systems (2020 Edition)
Free Download
PEI RP100-20
Published Date: 2020
Recommended Practices for Installation of Underground Liquid Storage Systems (2020 Edition)
$118.5
PEI RP100-22
Published Date: 2022
Recommended Practices for Installation of Underground Liquid Storage Systems (2022 Edition)
$118.5