Timeline for Why images need to be padded before filtering in frequency domain
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 22, 2016 at 12:32 | answer | added | preethi | timeline score: 0 | |
| Sep 25, 2012 at 21:02 | history | tweeted | twitter.com/#!/StackSignals/status/250701920698761216 | ||
| Sep 25, 2012 at 15:26 | vote | accept | Prashant Singh | ||
| Sep 25, 2012 at 14:15 | comment | added | Jim Clay | @PrashantSingh There is no physical significance. The zero-padding is just a way to make cyclical convolutions (which is what FFT-based convolutions are) act like linear convolutions. | |
| Sep 25, 2012 at 14:15 | answer | added | Jason B | timeline score: 15 | |
| Sep 25, 2012 at 13:31 | comment | added | Prashant Singh | I am interested in padding of images, more about the physical significance. | |
| Sep 25, 2012 at 13:28 | comment | added | Sufiyan Ghori | you mean this ? dsp.stackexchange.com/questions/741/… | |
| Sep 25, 2012 at 13:19 | history | asked | Prashant Singh | CC BY-SA 3.0 |