Search found 9 matches

by sri
Tue Jun 12, 2018 4:56 am
Forum: General Topics
Topic: use of blob.cx()
Replies: 9
Views: 3113

Re: use of blob.cx()

hi,somehow blob.cx() gives the approximate value its enough for me.In my project i have to take the snapshot and than i have to send the different blob.cx() value to the raspberry pi how can i do this.
by sri
Sat Jun 09, 2018 5:22 am
Forum: General Topics
Topic: use of blob.cx()
Replies: 9
Views: 3113

Re: use of blob.cx()

thank you very much sir,So in order to calculate the distance of various blobs we need not to calculate angle of field of view, Field of view and all .openmv cam itself will give the correct position of different blobs.
by sri
Sat Jun 09, 2018 12:41 am
Forum: General Topics
Topic: use of blob.cx()
Replies: 9
Views: 3113

Re: use of blob.cx()

thank you very much sir
by sri
Fri Jun 08, 2018 1:11 am
Forum: General Topics
Topic: use of blob.cx()
Replies: 9
Views: 3113

Re: use of blob.cx()

ohh, thank you sir but in my project i have to find the position of different white coloured and red coloured objects at one shot how can i do that by using openmv kindly help me to overcome this problem.
thank you,
by sri
Thu Jun 07, 2018 3:15 am
Forum: General Topics
Topic: use of blob.cx()
Replies: 9
Views: 3113

use of blob.cx()

hi, iam using openmv cam m4 and in this lilnk( http://docs.openmv.io/library/omv.image.html ) you have given that blob.cx() will Return the centroid x position of the blob.My doubt is that suppose if i track red colour object and i vary the distance from red coloured object to openmv cam upto what e...
by sri
Wed May 30, 2018 7:40 am
Forum: General Topics
Topic: focal length
Replies: 4
Views: 1550

Re: focal length

hi and i want to know one more thing that whether i can calculate the x and y coordinates of the various red coloured blobs if possible can u pls help me with code
by sri
Wed May 30, 2018 6:38 am
Forum: General Topics
Topic: focal length
Replies: 4
Views: 1550

Re: focal length

s s sir
by sri
Wed May 30, 2018 2:59 am
Forum: General Topics
Topic: focal length
Replies: 4
Views: 1550

focal length

hi,
iam a newbie to openmv cam is it possible to determine the focal length using openmv cam.
by sri
Tue May 29, 2018 2:22 am
Forum: General Topics
Topic: distance calculation
Replies: 0
Views: 8360

distance calculation

Dear sir/Madam: In my project i have to find the x and y distance of various white coloured objects how can i find the corresponding x and y coordinate value for different blobs in an image and i have also attached the image.it will be very useful if i get code for finding the x and y coordinates of...

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