Skip to main content

All Questions

Filter by
Sorted by
Tagged with
9 votes
3 answers
5k views

Generating a histogram efficiently from the datasets in a Map

I have a map in which I store total bytes as the key and count of users as the value: ...
arsenal's user avatar
  • 2,177
3 votes
1 answer
138 views

Three-dimensional DCT spatial frequency components illustration

I am attempting to make three-dimensional discrete cosine transformation spatial frequency components illustration. The 3D cubes is used to present the level of each coefficient. The more bright the ...
JimmyHu's user avatar
  • 5,588
3 votes
1 answer
1k views

Execution flow diagram (call-stack) of recursive count-down

I have this code: ...
Abhishek Nayak's user avatar