Biosignal and Biomedical Image Processing phần 9 pot
... rotated image and the origin al image. ) 9. Load a frame of the MRI image ( mri.tif ) and perform a spatial transfor- mation that first expands the image horizontally by 20% then rotates the image by ... input, and realigned images are displayed. % Example 11 .9 Interactive Image Registration % Load a frame of the MRI image (mri.tif) and perform a spatial % transformati...
Ngày tải lên: 06/08/2014, 00:21
... time, t 0 , will always be zero, and an appropriate offset time, t 1 , is added during plot- ting. The time and frequency boundaries are calculated using Eqs. (7) and (9) , and the resulting boundaries ... signal and an imaginary part that is the Hilbert Transform of the real signal (Cohen, 198 9). This is the approach used by the MATLAB routine hilbert and the routine hilber on t...
Ngày tải lên: 06/08/2014, 00:20
... upper images were created by thresholding the intensity. The lower left image is a com- bination (logical OR) of the upper images and the lower right image adds a thresholded texture-based image. The ... intensity thresh- olded images are shown in Figure 12.15 (upper images; the upper right image has been inverted). These images are combined in the lower left image. The lower right...
Ngày tải lên: 06/08/2014, 00:21