This is what I learned while studying LDMS.
Perceptual Compression retains important information that humans can perceive, such as textures, local edges, etc.
Semantic Compression retains the actual meaning of data, such as pictures containing people, buildings, relationships between characters, etc.
The meaning of Perceptual Compression and Semantic Compression
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Origin blog.csdn.net/qq_45560230/article/details/133278755
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