Data Compression Video Tutorials? - compression

Does anyone know where I can find video/screencast tutorials on data compression?

Don't know of any videos or screencast, but my answer from a smiliar question may help...

Related

Where can I find django(ORM) practice problems?

I'm really finding it very difficult to source practice problems for Django and its ORMs. I've heard Mosh's paid course has such exercises. I'm just getting started with Django mostly referring to youtube and its official documentation. I hope one of you who reads this could help me out.
I don't know if this is the right forum to ask.
Thanks in advance!

Google Glass: Vignette for Videos?

Newbie here. I just wrote an app/Glassware for Glass using GDK and I want to show it to others by making a video vignette (overlay of video from camera and glass display). I know picture vignettes are possible:
https://support.google.com/glass/answer/3405215?hl=en
But there's no mention of vignettes for videos. Anybody know if this feature will be implemented soon or if it's possible to implement this myself? Sorry, this is not a direct programming question but I don't know where else to ask. Thanks!
Cliff
You can't do this at the moment, but you could technically take two video feeds and overlay them manually in an editor to get the same feeling. If you have questions like this you should really use the Google Glass Explorers Community Forum located here:
https://www.glass-community.com/

What is HID_REPORT_DESCRIPTOR?

What is HID_REPORT_DESCRIPTOR and what is the use of this. I had found some definitions in web, but I don't understand. How we can use use this and how we can edit a Report Descriptor.
Please guide me, it would be appreciated.
This tutorial pretty much explains everything in detail about HID_REPORT_DESCRIPTOR.
Please do a google search before you ask a question.
A HID Report Descriptor is a description for a HID Report. :-)
It describes what a Human Interface Device can do, and how you talk to it.
http://www.usblyzer.com/usb-human-interface-device-hid-class-decoder.htm

how do i share mysite's videos & comments on facebook?

Hi I have been looking at http://netbeans.org/kb/docs/websvc/facebook.html but I'm not shure this is the way.
Thank you very much best regards
Ignacio
Not exactly found several answears at www.facebook.com/developers

could anyone give me help on ground-truth data

I recently came to a term in one of my email communicatons with my supervisor.Since I am beinging doing a data-mining project on facebook user profile,and he said I should being collecting groud-truth data.
I am very new to this term and I searched online for it,but found very few results about it in data-mining sense.
Could anyone give me an example of what this groud-truth data is in a data-mining task pleae?
Thank you very much.
Ground-truth is data annotated (generally by human) known to be sure at 100%.
It's used to train algorithm since it's what you expect the algorithm to give you.