Mathematicians use the logarithm to express the inverse function of exponentiation. That is, the logarithm of a given number p is the exponent to which another fixed number, the base b, must be raised ...
Abstract: In this paper, we propose a backward compatible opto-electronic transfer function (OETF) for high dynamic range (HDR) video coding based on rational quantization. Hybrid log gamma (HLG) OETF ...