Noun
The restoration of missing detail in a quantized image
(computing) A quantum algorithm once thought to have quantum advantage has been efficiently replicated using classical algorithms with suitable data access
Source: en.wiktionary.orgIn order to support 8-bit precision per pixel component output, dequantization and inverse DCT transforms are typically implemented with at least 14-bit precision in optimized decoders. Source: Internet
This part of the process is often called "inverse quantization" or "dequantization", although quantization is an inherently non-invertible process. Source: Internet