refactor

lib/pairwise_transform.lua

@@ -84,12 +84,12 @@ end
 function pairwise_transform.scale(src, scale, size, offset, n, options)
    local filters = options.downsampling_filters
    local unstable_region_offset = 8
-   local downscale_filter = filters[torch.random(1, #filters)]
+   local downsampling_filter = filters[torch.random(1, #filters)]
    local y = preprocess(src, size, options)
    assert(y:size(2) % 4 == 0 and y:size(3) % 4 == 0)
    local down_scale = 1.0 / scale
    local x = iproc.scale(iproc.scale(y, y:size(3) * down_scale,
-				     y:size(2) * down_scale, downscale_filter),
+				     y:size(2) * down_scale, downsampling_filter),
 			 y:size(3), y:size(2))
    x = iproc.crop(x, unstable_region_offset, unstable_region_offset,
 		  x:size(3) - unstable_region_offset, x:size(2) - unstable_region_offset)