Rank: 498 based on 138 downloads (last 30 days) and 14 files submitted
photo

Ian Howat

E-mail
Company/University
Ohio State University

Personal Profile:

Assistant Professor, School of Earth Sciences
Research Scientist, Byrd Polar Research Center
http://bprc.osu.edu/~ihowat/
http://bprc.osu.edu/GDG/
http://www.geology.ohio-state.edu/

Professional Interests:
Glaciology

 

Watch this Author's files

 

Files Posted by Ian View all
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  • 14
Updated   File Tags Downloads
(last 30 days) 		Comments Rating
09 Feb 2010 Screenshot ENVI file reader, updated 2/9/2010 Read ENVI raster files. Supports all interleaves, data types (except complex) and byte orders. Author: Ian Howat data import, data export, envi, import, io, read 27 6
  • 4.66667
4.7 | 4 ratings
06 Nov 2009 tile Split a 2D array into equally-sized sub-arrays. Author: Ian Howat arrays, image processing, optimization 5 0
25 Aug 2008 SORTFIELDS SORTFIELDS sort values in all fields within a structure. Author: Ian Howat structures, cell arrays, field, sort, structure, utilities 2 3
  • 5.0
5.0 | 3 ratings
25 Aug 2008 GPS to UTC(GMT) time conversion GPS2UTC Convert GPS time tags to UTC(GMT) time accounting for leap seconds Author: Ian Howat gps, clock, conversion, utc, time, gmt 37 0
25 Aug 2008 UTC to GPS time coverter Convert UTC(GMT) time tags to GPS time accounting for leap seconds Author: Ian Howat gps, gmt, utc, fun, clock, time 23 0
Comments and Ratings by Ian View all
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  • 5
Updated File Comments Rating
15 Apr 2011 Kriging and Inverse Distance Interpolation using GSTAT InterpolationGstat performs inverse distance or kriging interpolation using gstat. Author: James Ramm

02 Jun 2010 CELL2FLOAT converts cell array into scalar float array (v4.0, jan 2010) Author: Jos (10584)

07 Dec 2009 iff.m Interactive Fourier filter written as a single self-contained Matlab function. Author: Tom O'Haver

whoops - sorry - didnt mean to give you one a rating without giving you the chance to fix this first- here's 5 stars to help even it out.
07 Dec 2009 iff.m Interactive Fourier filter written as a single self-contained Matlab function. Author: Tom O'Haver

??? Index exceeds matrix dimensions.

Error in ==> iff>RedrawFourierFilter at 152
if length(fy)>length(ffilter), ffilter=[ffilter ffilter(1)];end

Error in ==> iff>iffwidth at 103
ry=RedrawFourierFilter(x,y,center,width,shape,mode);

Error in ==> iff>butdownfcn at 478
feval(params.funhand{l},out,params.h2(l)); % evaluate
using feval()

??? Error while evaluating figure WindowButtonDownFcn

25 Sep 2009 freezeColors / unfreezeColors Use multiple colormaps per figure! Version 2, now works for many types of objects, not only images. Author: John Iversen

Great work!
Comments and Ratings on Ian's Files View all
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  • 32
Updated File Comment by Comments Rating
23 Jun 2012 FILLNANS FILLNANS replaces all NaNs in array using inverse-distance weighting between non-NaN values. Author: Ian Howat Dugge, Jake

02 May 2012 FILLNANS FILLNANS replaces all NaNs in array using inverse-distance weighting between non-NaN values. Author: Ian Howat lin

Many thanks for the work and the continued modifications. It works well.
18 Jan 2012 ENVI file reader, updated 2/9/2010 Read ENVI raster files. Supports all interleaves, data types (except complex) and byte orders. Author: Ian Howat Tuszynski, Jaroslaw

A better option is to use MATLAB's multibandread function
08 Dec 2011 READ_ENVIHDR Read and return ENVI image file header information. Author: Ian Howat Tuszynski, Jaroslaw

Uses a little outdated version of MATLAB. Also does not seem to be able to read multi-line description or info fields.
05 Jun 2011 FILLNANS FILLNANS replaces all NaNs in array using inverse-distance weighting between non-NaN values. Author: Ian Howat Botero, Alejandra

Top Tags Applied by Ian
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  • 64
clock, fun, gps, import, time
Files Tagged by Ian View all
  • 1 - 5 of
  • 18
Updated   File Tags Downloads
(last 30 days) 		Comments Rating
09 Feb 2010 Screenshot ENVI file reader, updated 2/9/2010 Read ENVI raster files. Supports all interleaves, data types (except complex) and byte orders. Author: Ian Howat data import, data export, envi, import, io, read 27 6
  • 4.66667
4.7 | 4 ratings
06 Nov 2009 tile Split a 2D array into equally-sized sub-arrays. Author: Ian Howat arrays, image processing, optimization 5 0
02 Aug 2009 Screenshot BUBBLEPLOT3 A simple 3D-bubbleplot. Author: Peter (PB) Bodin 3d, bubble, bubbleplot, plotting, specialized 21 16
  • 4.76923
4.8 | 13 ratings
25 Aug 2008 SORTFIELDS SORTFIELDS sort values in all fields within a structure. Author: Ian Howat structures, cell arrays, field, sort, structure, utilities 2 3
  • 5.0
5.0 | 3 ratings
25 Aug 2008 GPS to UTC(GMT) time conversion GPS2UTC Convert GPS time tags to UTC(GMT) time accounting for leap seconds Author: Ian Howat gps, clock, conversion, utc, time, gmt 37 0

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