Embedded Image Processing on the TMSCTM DSP: Examples in Code Composer StudioTM and MATLAB [Shehrzad Qureshi] on The TMSC Line of DSPs (Image Processing). Even though this topic has a narrow focus, it calls for a wide array of tools, some hardware (DSP. Written for practicing signal and image processing engineers, this book discusses the implementation of advanced image processing algorithms on.

Author: Kigis Guran
Country: Canada
Language: English (Spanish)
Genre: Spiritual
Published (Last): 5 January 2006
Pages: 196
PDF File Size: 14.38 Mb
ePub File Size: 11.23 Mb
ISBN: 414-7-13528-779-6
Downloads: 29571
Price: Free* [*Free Regsitration Required]
Uploader: Darn

req: Embedded Image Processing on the TMSC DSP

The Author and Springer shall not be liable for damage in connection with, or arising out of, the furnishing, performance or use of this CD-ROM. An example fixed-point representation pocessing shown in Figurefor the case of an 8-bit encoding. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now know or hereafter developed is forbidden. And it only gets more imave as the design process continues.

Fixed-point numbers were introduced in 2.

Hierarchical block is unconnected 3. The comparative simplicity of the hardware then makes it possible to crank up the clock speed of the processor while maintaining a handle on the overall power consumption Great, so in dssp architectures we are forever stuck only performing integer arithmetic, and there is no concept of a number with a decimal point?

This same font is used wherever any code snippets are needed. Code Composer Studio provides numerous data visualization tools. For the most part, the fixed-point programs in the book follow this modus operandi: The centroids of these objects would serve as an estimate of tank locations.


Achieving these goals takes time, and as such we are somewhat constrained by space. While this constitutes a savings of 3, cycles versus an implementation that does not utilize paging, it represents only a very small savings of.

IDEs combine advanced source code editors, compilers, linkers, and debugging tools to form a complete build system. Beginning in the s, this idea was extended with VLIW architectures “as a somewhat liberated SIMD,” with the various functional units of a processor “still in lockstep and under centralized control Image Filtering 4.

Note that the ‘ – g ‘ option debug symbols must be enabled to use embeeded Code Composer Studio profiler. However, because digital image processing algorithms operate in the discrete domain, digitization effects come into play and prevent a purely uniform distribution, as evidenced by the shape of Figure d, where the equalized histogram is close to, but not exactly constant, over the interval Log In Sign Up. Spatial processing of images works by operating directly on an image’s pixel values.

Embedded Image Processing on the TMSC DSP

The problem gets progressively worse when image intensifiers are used, as boosting the image unfortunately also boosts the effects of the noise. Lists with This Book. T r maps the range [0,1] to [0,1]. In addition, procesing trial version of the library can also be downloaded for the purposes of building and using the code that accompanies this book.

This optimization exploits spatial locality by shuttling blocks of data between internal and external RAM. In the next chapter, we investigate techniques to ameliorate this bottleneck.

Embedded Image Processing on the TMS320C6000 DSP, w. CD-ROM

To experiment with different filters, all that is required is to generate the coefficients via f s p e c i a ekbedded and copy the coefficients into the source code.

On typical desktop platforms, with their comparatively huge memory footprint and multi-gigahertz clock frequencies, who cares? Because the kernel and image matrices are probably not of the same size, prior to applying the 2D FFT the smaller of the two is expanded through an operation known as zero-padding, where zeros are appended to the matrix see Figure b.


The VLIW concept is an dsl of vector processors, like the Cray supercomputers from the s, which were based on this idea of the exact same operation being performed on an array of data.

It is the author’s strong belief that the development of embedded algorithms should proceed from a high-level vantage point down to the low-level environment, in a series of distinct, clearly defined milestones.

Image and Video Processing MFC dialog encapsulated in coialog-derived class Figure Too much illumination however, will saturate the image, a condition where most of the pixel values will be clustered in the upper portion of the dynamic range and a loss of information occurs, due to clamping of gray- scale intensities. Loadlmage reads in a CCS data file, specified by the third input argument, and sends it to the global variable specified by the fifth argument in this case img.

I come from an image processing background, having developed numerous production-quality algorithms and software spanning the gamut of environments – from embedded DSPs to dual Pentium and SGI workstations – and my primary goal is to ease the transition to the embedded DSP world, which as evidenced by this case study presents itself with a set of very unique challenges.