goimagehash

Author	SHA1	Message	Date
Dong-hee Na	14aa1e136f	dct: Improve DCT1D to O(nlogn) algorithm (#29 ) * hashcompute_test: Add benchmark * dct: Improve DCT1D to O(nlogn) algorithm AS-IS: BenchmarkPerceptionHash-8 500 2893930 ns/op 456698 B/op 4455 allocs/op TO-BE: BenchmarkPerceptionHash-8 2000 890306 ns/op 456382 B/op 4455 allocs/op reference: DCT type II, unscaled. Algorithm by Byeong Gi Lee, 1984.	2019-03-19 13:52:44 +09:00
Dong-hee Na	0876a2adc2	dct: Process dct algorithm in multiple goroutine (#26 )	2019-03-18 21:09:40 +09:00
Dong-hee Na	d41c941ded	transforms: Fix the logic which getting a size of image	2018-08-19 16:35:17 +09:00
Dong-hee Na	2b9c664be8	Update docs.	2017-07-31 23:29:35 +09:00
Dong-hee Na	7aba8954cd	[goimagehash] First implement.	2017-07-31 22:47:14 +09:00