Research Article
Lossless and Low-Power Image Compressor for Wireless Capsule Endoscopy
Table 5
Comparison of complexity with other schemes.
| | Type | Block size | Colour plane | Need of Buffer | Loss-less | Complexity |
| Chen et al. [14] | JPEG-LS (with run mode, NEAR>0) | — | RGB | Yes | No | | Xiang et al. [15] | JPEG-LS (with run mode, NEAR>0) | — | RGB | Yes | No | | Wahid et al. [9] | Transform coding (DCT) | | RGB | Yes | No | |
Turcza and Duplaga [10] | Transform coding (DCT) | | YCbCr | Yes | No | | Lin et al. [11] | DCT and LZ77 encoding | | RGB | Yes | No | | JPEG-FP [9, 25] | Transform coding (DCT) | | RGB | Yes | No | | Hu et al. [26] | Wavelet transform coding | | RGB | Yes | No | |
Wu and Li [27] | Block-based compressed sensing | | YUV | Yes | No | | Dung et al. [28] | H.264 based DCT | | RGB | Yes | No | |
| Proposed | Predictive coding | — | YUV | No | Yes | |
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