Test Vectors Associated to Rec. ITU-T T.87
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You may use them during product or service development for the purpose of implementing the corresponding ITU-T Recommendations.]
Since the decoding process is uniquely defined by the encoding process, there is no separate normative definition of the encoding process.
The encoder/decoder conformance tests aim at comparing the reconstructed images with their corresponding source test images.
See information related to Rec. ITU-T T.87