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David
  • Member for 7 years, 8 months
  • Last seen more than a month ago
9 votes
2 answers
9k views

Why Should the Sum of Masks / Kernel / Filter in Image Processing be One?

8 votes
1 answer
113 views

What Is "Description Vector" in Image Processing?

5 votes
1 answer
472 views

What is "hard quantization" strategy?

4 votes
1 answer
6k views

what does prototype mean in clustering?

3 votes
1 answer
3k views

Convert Fourier transform of a signal to $\omega$ form?

3 votes
3 answers
2k views

What is differences between structured image and textured image

3 votes
1 answer
410 views

SIFT: why it is invariant to affine tranlsation?

3 votes
1 answer
2k views

intensity scaling: precise definition?

3 votes
1 answer
3k views

effect of high pass filtering and low pass filtering on background color

3 votes
2 answers
1k views

Special case: Band-limited in time domain and band-limited in frequency domain

3 votes
2 answers
795 views

what is nyquist rate of $h(t)\cdot h(t)$ and $h(t)\circledast h(t)$

2 votes
0 answers
4k views

Is it possible to have negative PSNR?

2 votes
2 answers
21k views

What is the difference between monocular and stereo image?

1 vote
1 answer
3k views

What is a 'notch' in image processing?

1 vote
1 answer
3k views

How we calculate Precision-Recall Curve?

1 vote
1 answer
453 views

What is "find-grained" image?

1 vote
1 answer
3k views

Oversampling and Aliasing

1 vote
1 answer
4k views

Sinc Interpolation implementation in Matlab for reconstructing or interpolating?

1 vote
1 answer
139 views

Optical flow equation and real images

1 vote
2 answers
87 views

Noise modeling and reduction in Video when we have just noisy video

1 vote
2 answers
3k views

Causal system, order of numerator and denominator [duplicate]

0 votes
0 answers
53 views

What is the difference between "tree-based clustering" and "tree-based classification"?

0 votes
1 answer
908 views

What is "feature indexing" in image processing?

0 votes
1 answer
2k views

finding maximum frequency