Search found 6 matches

by AYahoo
Sat Nov 16, 2019 1:09 pm
Forum: Technical Discussion
Topic: black_hat with non symmetric kernel
Replies: 5
Views: 682

Re: black_hat with non symmetric kernel

Thanks, I'll try.

Do you think it would be possible to achieve it with the ulab libary?
by AYahoo
Sat Nov 16, 2019 12:01 pm
Forum: Technical Discussion
Topic: black_hat with non symmetric kernel
Replies: 5
Views: 682

Re: black_hat with non symmetric kernel

I know about the morph function, that is great I'm already using it.
but how hard will it be to accomplish something like black_hat & close with a rectangular matrix?
by AYahoo
Fri Nov 15, 2019 5:36 am
Forum: Technical Discussion
Topic: black_hat with non symmetric kernel
Replies: 5
Views: 682

black_hat with non symmetric kernel

Hi, Is it possible to use the image.black_hat(size[, threshold[, mask=None]]), but use a rectangle sized kernel?
by AYahoo
Sun Nov 03, 2019 3:56 am
Forum: Technical Discussion
Topic: RGB channel extraction
Replies: 30
Views: 12221

Re: RGB channel extraction

No, I'm using Sipeed Maixduino I thought it is compatible with the OpenMV.

AYahoo
by AYahoo
Sat Nov 02, 2019 8:04 am
Forum: Technical Discussion
Topic: RGB channel extraction
Replies: 30
Views: 12221

Re: RGB channel extraction

Hi, it's because you are passing the first arg as copy=True which makes a copy of the image. Then you never assign that copy and it gets thrown away. You need to not set the copy argument to True. Thanks for the replay, I've tried using: img=sensor.snapshot() img2 = img.to_grayscale(True, rgb_chann...
by AYahoo
Thu Oct 31, 2019 1:25 pm
Forum: Technical Discussion
Topic: RGB channel extraction
Replies: 30
Views: 12221

Re: RGB channel extraction

Hi, I'm trying to use the example you've shown to show only the Red channel, but It doesn't work, it seems like it ignores any value I put on the rgb_channel. do you have any idea why? Using Micropyton v0.4.0-52-g3b8c18b. import sensor import image import lcd lcd.init() sensor.reset() sensor.set_pix...

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