Skip to main content

Table 7 Comparison of shadow sizes among various progressive sharing schemes

From: Progressive sharing of multiple images with sensitivity-controlled decoding

Scheme

Size of each shadow (smaller is better) (bytes)

Quality of the best reconstructed versions (dB)

Shadow size ÷ (512 × 512) (%)

Chen and Lin [3]

58,254

Lossless

22.22

Wang and Shyu [4]

131,072

Lossless

50.00

Hung et al. [5]

30,720

37.04

11.72

Chen and Lin [6]

33,802

Lossless

12.89

*Our methods 1 and 2

28,023

Lossless

10.69

  1. *Our method 3 is even more economic (less than 28,023 byes).