Image filters make most people think of Instagram or Camera Phone apps, but what's really going on at pixel level? Image Analyst Dr Mike Pound explains some of the most common filters.
Secrets Hidden in Images (Steganography): https://youtu.be/TWEXCYQKyDc
JPEG 'files' & Colour: https://youtu.be/n_uNPbdenRs
The Dress: https://youtu.be/Tw0PlGpaqy4
The VR Cave: https://youtu.be/STMcWUtQr1Y
JPEG Discrete Cosine Transform (DCT): https://youtu.be/Q2aEzeMDHMA
This video was filmed and edited by Sean Riley.
Computer Science at the University of Nottingham: http://bit.ly/nottscomputer
Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com
Tagged under: computers,computerphile,computer,science,computer science,university nottingham,mike pound,computer vision,blur,gaussian blur,filter,filters,graphical filters,kernel convolution
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip
Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
1. Students enter a simple code
2. You play the video
3. The students comment
4. You review and reflect
* Whiteboard required for teacher-paced activities
With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.
Carry out a quickfire formative assessment to see what the whole class is thinking
Create interactive presentations to spark creativity in class
Student teams can create and share collaborative presentations from linked devices
Turn any public video into a live chat with questions and quizzes