Search found 8 matches

by RippleRatt
2016-03-05T12:03:31-07:00
Forum: Users
Topic: Creating a blank REFERENCE IMAGE from several images that have objects
Replies: 5
Views: 5652

Re: Creating a blank REFERENCE IMAGE from several images that have objects

think i got it... I have some red in the darkest areas like the tires which I think will come out if i can get -fuzz to work.. no matter what i do and where i put -fuzz it just does not seem to have any effect. some code lines: convert "!FILE0!!EXT!" "!FILE1!!EXT!" -compose Difference -composite "RE...
by RippleRatt
2016-03-04T10:47:28-07:00
Forum: Users
Topic: Creating a blank REFERENCE IMAGE from several images that have objects
Replies: 5
Views: 5652

Creating a blank REFERENCE IMAGE from several images that have objects

this seemed easy but i just cant seem to get it to work. I have a traffic camera video file output which I extracted frames at 1 second intervals using ffmpeg now I want to create a background only image to be used as the reference image by which all others will be compared to in order to find the o...
by RippleRatt
2016-03-03T05:56:12-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Re: Extracting change events from a video into separate images.

I am well versed in Unix and Ksh as well as batch and windows. I end up with a mix of both on the pc with the more complex operations in a call to sh. I thinking I will have to port all to unix sh eventually if i want to run from tablet or android if that is even possible. but ya, I am thinking i ha...
by RippleRatt
2016-03-02T16:09:18-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Re: Extracting change events from a video into separate images.

I see the syntax and how to pass the params from the data collected by CC so all i need to do is .... pass the coordinates found in the diff image using CC .. to a crop command on the source image.. for several found areas .. and put that ALL ON ONE COMMAND LINE. ya right... LOL... that is way beyon...
by RippleRatt
2016-03-02T15:38:37-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Re: Extracting change events from a video into separate images.

So, how to I get from creating the DIFFERENCE file, to getting the location of the difference areas and then cropping around those areas in the original file.? Take a look at connected-components labeling at http://magick.imagemagick.org/script/connected-components.php Exactly what I have been need...
by RippleRatt
2016-03-02T15:11:30-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Re: Extracting change events from a video into separate images.

mock up samples are here :
https://goo.gl/photos/nUmsPGVbN6VaDLgS6

end to end is step 1. source image from video to final crop images.

steps 2, 3, 4, 5 are my thinking on how to do the process step by step but if you can come up with something else please do.
by RippleRatt
2016-03-02T11:23:45-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Re: Extracting change events from a video into separate images.

OK, I got the reference image part and getting the DIFF file to where i can clean it up some but i dont know what the next step will require so i cant clean the result of the previous step. So, how to I get from creating the DIFFERENCE file, which is the the output of this convert command convert fr...
by RippleRatt
2016-03-01T14:01:53-07:00
Forum: Users
Topic: Extracting change events from a video into separate images.
Replies: 11
Views: 7906

Extracting change events from a video into separate images.

Hi, I been working on this for a while and finally decided to ask for help. I identified the entire process so you can recommend changing any of them to allow for a better end result. What i have is basically a high res color video traffic camera output files. I need to extract images , jpgs, for ea...