Context-Aware and Locality-Constrained Coding for Image Categorization

Table 1

Comparison of previous coding schemes.

Coding scheme	Quantization error	Nonconsistent coding	Computational cost	Ambiguity
VQ [19]	High	Low	Low	High
SVQ [13]	Low	Low	Middle	High
SC [11]	Low	High	High	High
LSC [16]	Low	Low	High	High
LLC [15]	Low	Low	Low	High
LCSR [17]	Low	Low	High	High