after succeed to draw lines in graph,
however,
https://drive.google.com/file/d/0Bxs_ao6uuBDUWVBFZzVIVGotRlk/view?usp=sharing
expected the blue line connect the bottom of red line graph
https://drive.google.com/file/d/0Bxs_ao6uuBDUNGZFS2F3WnJERzA/view?usp=sharing
how can convex hull be adjusted
img is the image
im is a new memory of image using img.copy()
On Saturday, September 17, 2016 at 7:46:42 AM UTC+8, meInvent bbird wrote:
> thank you very much,
> it out of the loop now.
> because drawLine function return things
>
> i just change drawLine to rectangle,
> have not thought that r
thank you very much,
it out of the loop now.
because drawLine function return things
i just change drawLine to rectangle,
have not thought that rectangle not return thing, just edit the parameter
On Saturday, September 17, 2016 at 5:26:53 AM UTC+8, MRAB wrote:
> On 2016-09-16 20:14, Gary Herron
On 2016-09-16 20:14, Gary Herron wrote:
On 09/16/2016 04:24 AM, meInvent bbird wrote:
im = img.copy()
cntcounter = 0
for cnt in contours:
epsilon = 0.1*cv2.arcLength(cnt,True)
approx = cv2.approxPolyDP(cnt,epsilon,True)
#peri = cv2.arcLength(cnt, True)
#ap
On 09/16/2016 05:18 AM, meInvent bbird wrote:
i follow this post to give some time it to operate,
wait a long time still looping
http://answers.opencv.org/question/60094/libpng-warning-image-width-is-zero-in-ihdr/
i can not stand this Ninja coding life any more,
i have to open my code for ask
On 09/16/2016 04:24 AM, meInvent bbird wrote:
im = img.copy()
cntcounter = 0
for cnt in contours:
epsilon = 0.1*cv2.arcLength(cnt,True)
approx = cv2.approxPolyDP(cnt,epsilon,True)
#peri = cv2.arcLength(cnt, True)
#approx = cv2.approxPolyDP(c, 0.5 * peri, Tr
i follow this post to give some time it to operate,
wait a long time still looping
http://answers.opencv.org/question/60094/libpng-warning-image-width-is-zero-in-ihdr/
i can not stand this Ninja coding life any more,
i have to open my code for ask this error
import cv2
import numpy as np
#from
On 16 September 2016 at 14:24, meInvent bbird wrote:
> im = img.copy()
> cntcounter = 0
> for cnt in contours:
> epsilon = 0.1*cv2.arcLength(cnt,True)
> approx = cv2.approxPolyDP(cnt,epsilon,True)
> #peri = cv2.arcLength(cnt, True)
> #approx = cv2.approxPolyDP(c, 0.
im = img.copy()
cntcounter = 0
for cnt in contours:
epsilon = 0.1*cv2.arcLength(cnt,True)
approx = cv2.approxPolyDP(cnt,epsilon,True)
#peri = cv2.arcLength(cnt, True)
#approx = cv2.approxPolyDP(c, 0.5 * peri, True)
#print("len(approx)="+str(len(approx)))
