ETSI - TS 103 433-3
High-Performance Single Layer High Dynamic Range (HDR) System for use in Consumer Electronics devices; Part 3: Enhancements for Hybrid Log Gamma (HLG) transfer function based High Dynamic Range (HDR) Systems (SL-HDR3)
| Organization: | ETSI |
| Publication Date: | 1 August 2021 |
| Status: | active |
| Page Count: | 30 |
scope:
The present document specifies the HDR-to-HDR/SDR content-based dynamic metadata and the post-decoding process. The post-decoding process takes the specified metadata and an HLG HDR signal as input, and enables the reconstruction of an SDR signal (typically 100 cd/m2) or an HDR signal with a maximum luminance ranging from 100 cd/m2 to a maximum luminance that is greater than that of the original HDR signal. This reconstruction process is typically invoked in a Consumer Electronics device such as a TV set, a smartphone, a tablet or a Set Top Box. Besides, it provides information and recommendations on the usage of the described HDR system.
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