AVBH: Asymmetric Learning to Hash with Variable Bit Encoding

Figure 4

Comparison of the precision-recall experiment of different bits encoding under GIST: (a) GIST, 16 bit; (b) GIST, 32 bit; (c) GIST, 64 bit; (d) GIST, 128 bit.

(a)

(b)

(c)

(d)