Semi-adaptive context-tree based lossless image compression

High order entropy-constrained residual VQ for lossless compression of images

“…Since relatively high orders are usually required t o achieve a very low entropy, the complexity of the stage Complexity-constrained statistical modeling for the out-IMAGE LENA BRIDGE Table 1: Performance comparison of the hybrid lossless coder with DPCM, [3], and [4]. Lagrangian calculations per input vector.…”