User`s guide

Video and Image Processing Blockset™ Release Notes
Version 2.6 (R2008b) Video and Image Processing
Blockset
This table summa
rizes what’s new in Version 2.6 (R2008b):
New Features and
Changes
Version
Compatibility
Considerations
Fixed Bugs and
Known Problems
Related
Documentation at
Web Site
Yes
Details below
Yes
Summary
Bug Reports
Includes fixes
Printable Rele
ase
Notes: PDF
Current prod
uct
documentati
on
New features and changes introduced in this version are:
• “New Apply G eo metric Transformatio n block” on page 10
• “C code generation and the Accelerator modes are now supported for
fixed-point and integer word lengths up to 128 bits” o n page 11
• “ROI support for Minimum and Maximum blocks” on page 11
• “New and Enhanced Demos” on pag e 11
• “New Data Type Support Table” on page 12
• “2D-FFT Block Correctly Applies Divid e-By-Two on Butterf ly Outpu ts ”
on page 12
• “Refined Pad Input Handling of 2D-FIR Block” on page 13
New Apply Ge ometric Transformation block
The Apply Geometric Transformation block can be used to transform an image
using a projective, affine or non-reflective similarity transformation matrix.
The b lock provides Polygon ROI support supplied m anually or calculated
using segmentation and trace b oundary techniques. This block used together
withtheEstimateGeometricTransformation block provide s a flex ible, robust
model to transform images.
10