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how to display the image

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nkumar
nkumar 2013-6-27
I have downloaded the SPHIT code and i displayed a frame from a video which ins i avi format
clc
clear all
nFrame=1;
filename=('rhinos.avi');
Y_new = SPIHT_main(nFrame,filename)
imshow(Y_new)
but the image is not displayed clearly it just consists of white and black
please tell how to display the image

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回答（1 个）

Walter Roberson
Walter Roberson 2013-6-27
Experiment with
imshow(Y_new,[])
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Walter Roberson
Walter Roberson 2013-6-27
Please show
class(Y_new)
max(Y_new(:))
min(Y_new(:))
nkumar
nkumar 2013-6-27
class(Y_new)=double
max(Y_new(:))= 240.0000
min(Y_new(:))= -7.6415e-11

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