Ikegami CCU-430, Operation Manual, Page: 175 / 264

Helpful T
echnical
Inf
or
mation
7
157 UHK-430/CCU-430 1710 VER2 (E)
7.3 Signal Processing
7.3 Signal Processing
■
Hybrid Log-Gamma
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from dark area to highlight.
UHK-430 camera has the custom gamma table and supports HDR operation by switching.
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[Transfer Function]
㻱䇻
䌮 㼞
䍺
䠘
䠙
㻱
㻌䠽㻌㼘㼚䠄䚷䚷䚷䠅 㻱㻙㼎㻌㻌㻗㼏 㻱 㻝
㻜 㻝 㻱 䍺
㻱
㻱䇻
㼞
䠖㻿㼏㼑㼚㼑㻌㼎㼞㼕㼓㼔㼠㼚㼑㼟㼟㻌㻔㻺㼛㼞㼙㼍㼘㼕㼦㼑㼐㻌㼣㼕㼠㼔㻌㼟㼠㼍㼚㼐㼍㼞㼐㻌㼣㼔㼕㼠㼑㻌㼘㼑㼢㼑㼘㻕
䠖㼂㼕㼐㼑㼛㻌㼟㼕㼓㼚㼍㼘㻌㼘㼑㼢㼑㼘
䠖㼂㼕㼐㼑㼛㻌㼟㼕㼓㼚㼍㼘㻌㼘㼑㼢㼑㼘㻌㼏㼛㼙㼜㼍㼠㼕㼎㼘㼑㻌㼣㼕㼠㼔㻌㼠㼔㼑㻌㼟㼠㼍㼚㼐㼍㼞㼐㻌㼣㼔㼕㼠㼑㻌㼘㼑㼢㼑㼘
㼞 䠙㻜㻚㻡
㻌㼍㻩㻜㻚㻝㻣㻤㻤㻟㻞㻣㻣䠈㼎㻩㻜㻚㻞㻤㻠㻢㻢㻤㻥㻞䠈㼏㻩㻜㻚㻡㻡㻥㻥㻝㻜㻣㻟
[HLG Properties]
HLG I/O property
0 ％ 200 ％ 400 ％ 600 ％ 800 ％ 1000 ％ 1200 ％ 1400 ％ 1600 ％
Input
120 ％
100 ％
80 ％
60 ％
40%
20%
0%
Output
General property of r = 0.45
HLG Properties