Rank: 61 based on 669 downloads (last 30 days) and 3 files submitted
photo

Douglas Lanman

E-mail
Company/University
Brown University

Personal Profile:

Currently, I am pursuing a Ph.D. in Electrical Engineering at Brown University. Before beginning my graduate studies, I worked at MIT Lincoln Laboratory, Los Alamos National Laboratory, and Intel. I hold a Bachelor's Degree in Applied Physics from Caltech ('02).

Through my research at Brown I hope to develop advanced methods for computer vision, graphics, and machine learning. Current research topics include computational photography, 3D reconstruction, catadioptric systems, and visual sensor networks.

Homepage:
http://mesh.brown.edu/dlanman

Professional Interests:

 

Watch this Author's files

 

Files Posted by Douglas View all
Updated   File Tags Downloads
(last 30 days)
Comments Rating
06 Sep 2006 Screenshot Bilateral Filtering Implements bilateral filtering for grayscale and color images. Author: Douglas Lanman cartoon filter, filtering, bilateral filter, image abstraction 194 15
  • 4.63158
4.6 | 19 ratings
18 Jan 2006 Screenshot Steerable Gaussian Filters Evaluates the directional derivative of an image along an arbitrary axis. Author: Douglas Lanman image gradient, steerable filters, orientable, filtering, directional derivativ... 64 7
  • 4.2
4.2 | 5 ratings
13 Jan 2006 Screenshot Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. Author: Douglas Lanman sound level meter, decibel meter, fft, spectral analysis, spectrum analyzer 411 11
  • 4.0
4.0 | 7 ratings
Comments and Ratings on Douglas' Files View all
Updated File Comment by Comments Rating
21 Jun 2010 Bilateral Filtering Implements bilateral filtering for grayscale and color images. Author: Douglas Lanman Elmedin

09 May 2010 Steerable Gaussian Filters Evaluates the directional derivative of an image along an arbitrary axis. Author: Douglas Lanman murarka, ankit

12 Apr 2010 Bilateral Filtering Implements bilateral filtering for grayscale and color images. Author: Douglas Lanman Saberi, Alireza

Hello, thank for codes [which works nicely both in gray-level and color image]

Mr Douglas Lanman or Mr. Joseph Shtok,
I have understood the bilateral filter over 2D dimension / an image.by considering Kernel which is a 2D square .

I have question. I'm apply bilateral filter over a sequence of images [video].
In one part of paper it applies 2D bilateral over a frame [which its code is here ]
but in other part of paper, it acquired 1-D bilateral filter for each pixel over frames. question is how?!!
I can't realize kernel here. but Mr. Joseph Shtok mentioned it's simple. Can you please explain?
Best Regards
Ali

 

23 Feb 2010 Bilateral Filtering Implements bilateral filtering for grayscale and color images. Author: Douglas Lanman Saberi, Alireza

sankiiiiiuuuu :)

20 Feb 2010 Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. Author: Douglas Lanman sourabh

when i run the SLM following errors come plz someone help me to remove them i am new to matlab
??? Invalid handle object.

Error in ==> updateDisplay at 23
set(figData.samplePlot,'YData',x);

Error in TimerFcn: '@updateDisplay'.
Invalid handle object.>>

Top Tags Applied by Douglas
filtering, bilateral filter, cartoon filter, decibel meter, directional derivative
Files Tagged by Douglas View all
Updated   File Tags Downloads
(last 30 days)
Comments Rating
06 Sep 2006 Screenshot Bilateral Filtering Implements bilateral filtering for grayscale and color images. Author: Douglas Lanman cartoon filter, filtering, bilateral filter, image abstraction 194 15
  • 4.63158
4.6 | 19 ratings
18 Jan 2006 Screenshot Steerable Gaussian Filters Evaluates the directional derivative of an image along an arbitrary axis. Author: Douglas Lanman image gradient, steerable filters, orientable, filtering, directional derivativ... 64 7
  • 4.2
4.2 | 5 ratings
13 Jan 2006 Screenshot Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. Author: Douglas Lanman sound level meter, decibel meter, fft, spectral analysis, spectrum analyzer 411 11
  • 4.0
4.0 | 7 ratings

Contact us at files@mathworks.com