wassname/scikit-image
1
0
Fork 0
mirror of https://github.com/wassname/scikit-image.git synced 2026-08-12 12:30:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

corrected the formula to calculate the location of

Browse Source 
offset pixel in _texture.pyx
This commit is contained in:
Neeraj Gangwar
2014-03-15 10:42:50 +05:30
parent 1d133e5c17
commit f3a1a9ed7e
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
skimage/feature/_texture.pyx
+3 -3
View File
@@ -4,7 +4,7 @@
#cython: wraparound=False
import numpy as np
cimport numpy as cnp
from libc.math cimport sin, cos, abs
from libc.math cimport sin, cos, abs, floor
from skimage._shared.interpolation cimport bilinear_interpolation
@@ -48,8 +48,8 @@ def _glcm_loop(cnp.uint8_t[:, ::1] image, double[:] distances,
i = image[r, c]
# compute the location of the offset pixel
row = r + <int>(sin(angle) * distance + 0.5)
col = c + <int>(cos(angle) * distance + 0.5)
row = r + <int>floor(sin(angle) * distance + 0.5)
col = c + <int>floor(cos(angle) * distance + 0.5)
# make sure the offset is within bounds
if row >= 0 and row < rows and \