• = Communication, Networking, Image and Signal Processing (CNSIP) Research in ([[ECE]])= Purdue University has a rich and long history in communications and signal processing. For example, did you know the the following facts?
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  • ...p://www.ee.ic.ac.uk/hp/staff/dmb/courses/speech/speech.htm Link] to speech processing course by Mike Brooks. Look at section 1, page 1.5-1.6 for "my speech" exam ...ering material (ECE438BoutinSpring2009)| Some material for the lectures on image filtering]]
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  • :[[2015_Spring_ECE_438_Ersoy|ECE438: "Digital SIgnal Processing", Prof. Ersoy]] :[[2014_Fall_ECE_270_Brown|ECE270: Digital System Design, Prof. Brown]]
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  • [[Category:image processing]] *Interested in digital communications? Please consider attending this [[Tektronix_presentation_Feb
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  • [[Category:signal processing]] ECE438 is about digital signals and systems
    3 KB (532 words) - 06:43, 16 September 2013
  • [[Category:signal processing]] ...e "Continuous Time" area of the camera. There are also numerous sources of digital interference in camera systems that we didn't get to in lecture but i'll go
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  • Note: PM refers to the official course book, Digital Signal Processing, 3rd edition, J.G. Proakis and D.G. Manolakis. *[http://vise.www.ecn.purdue.edu/VISE/ee438L/lab5/pdf/lab5a.pdf First lab on digital filter design]
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  • :[[ECE438|ECE438: "Digital Signal Processing with Applications"]] *[[ECE438|ECE 438]]: "Digital Signal Processing with Applications"
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  • =Rhea Section for [[ECE438|ECE 438: Digital Signal Processing with Applications]] Professor [[User:mboutin|Boutin]], Fall 2009= ::Stats: mean=69.7, median=70, std=28.3, grade histogram:[[Image:test1HistECE438F09.png|300px]]
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  • |ee??? || CS-2 || (CS-1) || (Digital) Signal Processing |ee637 || CS-5 || (N/O) || Image Processing
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  • This is the page for the course ECE637: Digital Image Processing I.
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  • text processing of internet documents, gene expression array analysis, and combinatorial ch ...oceedings of the 4th conference on IASTED International Conference: Signal Processing, Pattern Recognition and Applications, Innsbruck, Austria, pp. 356-361, 200
    39 KB (5,715 words) - 10:52, 25 April 2008
  • This is the kiwi page for the course ECE637: Digital Image Processing I
    462 B (71 words) - 12:01, 6 May 2008
  • Note: PM refers to the official course book, Digital Signal Processing, 3rd edition, J.G. Proakis and D.G. Manolakis. ***Prof. Bouman's lecture notes on digital Filter design: [https://engineering.purdue.edu/~bouman/ece438/lecture/modul
    9 KB (1,237 words) - 09:29, 5 October 2009
  • ...rocessing, (mainly Spectral Analysis, Filter Design and Image Processing), Digital Systems Design and Psychology (sounds weird for a EE right? But the brain [[Image:Dhruv_Lamba.jpg]]
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  • ...reconstruction, where a low pass analog filter is used on the output of a digital-to-analog converter to attenuate unwanted frequency components above the Ny [[Image:X_f_plot.png‎]]
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  • ...ce, Fourier analysis touches many industries and sciences: image and audio processing, communications, GPS and RADAR tracking, seismology, and medical imaging, t ...develop methods for uniquely identifying phonemes in speech. Additionally, digital speech recognition depends on the ability to uniquely-identify single words
    8 KB (1,268 words) - 07:16, 23 September 2009
  • ...l Engineers, the first person that comes to mind when someone says "SIGNAL PROCESSING" is Fourier. ..., to the slightly scary, yet extremely promising world of discrete (a.k.a "digital") signals.
    10 KB (1,646 words) - 11:26, 18 March 2013
  • ...erstand the lecture's material. The textbook for ECE 438 - "Digital Signal Processing" by Proakis - is very mediocre but has some examples. It wasn't of much hel ...signal and image processing.You will learn all sort of things to create a digital sound, modification of images and designing filters,to name a few.Lectures
    17 KB (3,004 words) - 08:11, 15 December 2011
  • ...ep track of the object boundaries while segmenting it. While processing an image ,its very essential to work with objects with finite boundaries,so that the ...was very helpful to me in understanding the applications of Digital Signal processing which I took as ECE 438[[https://kiwi.ecn.purdue.edu/rhea/index.php/ECE438_
    2 KB (296 words) - 12:59, 16 April 2010
  • ...ep track of the object boundaries while segmenting it. While processing an image ,its very essential to work with objects with finite boundaries,so that the ...was very helpful to me in understanding the applications of Digital Signal processing which I took as ECE 438[[https://kiwi.ecn.purdue.edu/rhea/index.php/ECE438_
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  • [[Category:digital signal processing]] ! [[Image:Original xn.jpg|thumb|450px|plot version]]
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  • *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of some basic image filters]] ...% bonus by contributing a Rhea page on a subject related to digital signal processing. To pick a subject, simply write your name next to it. Please no more than
    9 KB (1,221 words) - 11:00, 22 December 2014
  • Note: PM refers to the official course book, Digital Signal Processing, 3rd edition, J.G. Proakis and D.G. Manolakis. Prentice Hall, 1996. ***Prof. Bouman's lecture notes on digital Filter design: [https://engineering.purdue.edu/~bouman/ece438/lecture/modul
    9 KB (1,331 words) - 07:15, 29 December 2010
  • [[Category:image processing]] "Digital Image Processing I" '''
    2 KB (190 words) - 11:23, 29 May 2013
  • [[Category:digital signal processing]] ...ind the output image that results when this filter is applied to the input image shown below:<br/>
    3 KB (398 words) - 10:43, 11 November 2011
  • [[Category:digital signal processing]] [[Image:Q3_table.jpg]]
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  • [[Category:image processing]] ==[[ECE637]]: Digital Image Processing I, Spring 2008==
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  • *'''Image and Image Processing''' – X-ray, ultrasound, MRI (magnetic resonance imaging), and CT (compute **Signal processing and filtering algorithms to create stethoscopes that function in high-noise
    17 KB (2,368 words) - 10:53, 6 May 2012
  • [[Category:signal processing]] Note: PM refers to the official course book, Digital Signal Processing, 3rd edition, J.G. Proakis and D.G. Manolakis. Prentice Hall, 1996.
    9 KB (1,341 words) - 03:52, 31 August 2013
  • |align="bottom"|[[Image:Mathworkslogo.jpg|130px]] = <br/>[[ECE438|ECE 438]]: Digital Signal Processing with Applications =
    9 KB (1,273 words) - 20:52, 15 October 2011
  • ...monstrate how to use the formula using an average filter and a 6x6 digital image. The issue of the boundary conditions was discussed. [[Category:image processing]]
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  • [[Category:image processing]] [[Category:digital signal processing]]
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  • [[Category:image processing]] [[Category:digital signal processing]]
    1 KB (163 words) - 06:32, 11 September 2013
  • ...at it allows one to smooth out an image without blurring the edges of that image. [[Category:image processing]]
    1 KB (157 words) - 06:33, 11 September 2013
  • ...hought I would bring this up to the attention of the Purdue Digital Signal Processing community for discussion. As you may have heard, ABC news obtained an exclu ...think that ABC is misleading the public with their interpretation of what "digital video enhancement" does?'''
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  • =[[ECE438|ECE 438]] Digital Signal Processing with Applications= ...can be ordered from: [http://www.lulu.com/product/paperback/digital-signal-processing-in-a-nutshell-%28volume-i%29/18805904 lulu.com].
    24 KB (3,522 words) - 07:28, 24 August 2012
  • ...er works on a physical level, but not necessary to interpret the analog or digital signals generated from the sensor. ...w, the error of each implementation is relatively small. However, because processing time is the primary constraint for my application, the I opted for the LUT
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  • [[Image:Reg_transfer_diagram.JPG | 720x560px]] [[Image:RGB565_transfer.PNG | 720x560px]]
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  • [[Category:Image ProcessingECE 637Spring2013Bouman]] =[[ECE637]]: Digital Image Processing I, [[Intro_Prof_Charles_Bouman|Prof. Bouman]], Spring 2013=
    3 KB (370 words) - 11:22, 29 May 2013
  • [[Category:image processing]] =Digital Image Processing 1 ([[ECE637]])=
    618 B (72 words) - 12:51, 26 January 2013
  • Digital Image Processing I - Lecture 2 - CTFT and CSFT [[Category:Image ProcessingECE 637Spring2013Bouman]]
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  • Digital Image Processing I - Lecture 3 - CSFT and Rep and Comb Relations [[Category:Image ProcessingECE 637Spring2013Bouman]]
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  • Digital Image Processing I - Lecture 4 - Optical Imaging Systems [[Category:Image ProcessingECE 637Spring2013Bouman]]
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  • Digital Image Processing I - Lecture 5 - Helical Scan Multislice CT and PET [[Category:Image ProcessingECE 637Spring2013Bouman]]
    254 B (33 words) - 10:07, 13 February 2013
  • Digital Image Processing I - Lecture 6 - Tomographic Reconstruction [[Category:Image ProcessingECE 637Spring2013Bouman]]
    246 B (30 words) - 10:08, 13 February 2013
  • Digital Image Processing I - Lecture 7 - FPB and Magnetic Resonance Imaging [[Category:Image ProcessingECE 637Spring2013Bouman]]
    254 B (33 words) - 10:09, 13 February 2013
  • Digital Image Processing I - Lecture 8 - MRI Reconstruction [[Category:Image ProcessingECE 637Spring2013Bouman]]
    238 B (29 words) - 10:11, 13 February 2013
  • Digital Image Processing I - Lecture 9 - MRI and C-programming [[Category:Image ProcessingECE 637Spring2013Bouman]]
    241 B (29 words) - 10:12, 13 February 2013
  • Digital Image Processing I - Lecture 10 - C-programming [[Category:Image ProcessingECE 637Spring2013Bouman]]
    235 B (29 words) - 10:13, 13 February 2013
  • Digital Image Processing I - Lecture 11 - DTFT, DSFT, Sampling, and Reconstruction [[Category:Image ProcessingECE 637Spring2013Bouman]]
    261 B (33 words) - 10:14, 13 February 2013
  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • <!-- keyword: ECE 637, digital image processing --> [[Category:image processing]]
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
    3 KB (445 words) - 07:23, 26 February 2014
  • ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]], by Maliha Hossain ...ystem_Design_Slecture_Wayner_Table_of_Contents|The Brown-Meyer Lectures on Digital System Design]], by Robert Wayner
    1 KB (196 words) - 05:26, 23 July 2013
  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • <!-- keyword: ECE 637, digital image processing --> [[Category:image processing]]
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
    6 KB (834 words) - 07:25, 26 February 2014
  • [[Image:blah.jpg]] * C. A. Bouman. ECE 637. "Class Lecture. Digital Image Processing I". Faculty of Electrical Engineering, Purdue University, Spring 2013.
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • <!-- keyword: ECE 637, digital image processing --> [[Category:image processing]]
    2 KB (278 words) - 07:26, 26 February 2014
  • [[Category:image processing]] ...n_lectures_Image_Processing_sLecture_mhossain|The Bouman Lectures on Image Processing]]'''
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  • [[Category:digital signal processing]] [[Category:signal processing]]
    9 KB (1,353 words) - 09:04, 11 November 2013
  • ...nal_processing_practice_problems_list|Practice Question on "Digital Signal Processing"]]''' [[Image:Green26 ece438 hmwrk3 power series.png|480x320px]]
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  • [[Category:signal processing]] ''' [[ECE438| ECE438: Digital Signal Processing with Applications]]'''
    4 KB (471 words) - 19:34, 9 February 2015
  • [[Category:signal processing]] [[Category:image processing]]
    2 KB (315 words) - 06:46, 15 November 2013
  • ...ially the Internet, using the Internet as an information communication and processing is becoming more and more common. Traditional social affairs and business o ...ting what is being said. It provides the foundation for key management and digital signatures, both integral parts of any cryptosystem. Below is a pictorial r
    19 KB (3,051 words) - 22:23, 4 December 2013
  • Data whitening is required prior to many data processing techniques such as [[PCA|principal component analysis]], independent compon <center>[[Image:fig1_whiten.png|750px|thumb|left|Fig 1: Scatter plots and Contours. All con
    17 KB (2,603 words) - 10:38, 22 January 2015
  • = [[ECE438|ECE 438]]: Digital Signal Processing with Applications = ...% bonus by contributing a Rhea page on a subject related to digital signal processing. To pick a subject, simply write your name next to it. Your page will be gr
    13 KB (1,944 words) - 16:51, 13 March 2015
  • =Lab Wiki: [[2014_Fall_ECE_438_Boutin|ECE 438: Digital Signal Processing With Applications]], Fall 2014= ...8: [http://engineering.purdue.edu/VISE/ee438L/lab5/pdf/lab5a.pdf Lab 5a - Digital Filter Design]
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  • [[Category:digital signal processing]] [[Category:signal processing]]
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  • [[Category:signal processing]] In order to remove or at least attenuate the unwanted image spectra, a low pass filter must be placed immediately after upsampling. In
    5 KB (790 words) - 10:01, 14 March 2015
  • [[Category:signal processing]] [[Category:image processing]]
    2 KB (259 words) - 19:30, 9 February 2015
  • [[Category:signal processing]] ...monstrate how to use the formula using an average filter and a 6x6 digital image. The issue of the boundary conditions was discussed.
    3 KB (373 words) - 07:08, 24 November 2014
  • [[Image:f(x,y)_projection.jpg|650px|thumb|left|Fig 1: (a) Original Object to be Sca [[Image:FST_Slices.jpg|400px|thumb|left|Fig 2: <math>P_{\theta}(\rho)</math> at Var
    8 KB (1,252 words) - 19:26, 9 February 2015
  • [[Image:GeometricInterpretation.jpg|400px|thumb|left|Fig 1: Geometric Interpretatio ...ransform through a parallel projection method. To start let us consider an image with density <math>f(x,y)</math> shown in Figure 2.
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  • [[Image:CT_scanner.jpg|250px|thumb|left|Fig 1: A CT Scanner]] [[Image:CT_Internals_labeled_scaled.jpg|400px|thumb|right|Fig 2: CT Scanner Interna
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  • [[Image:CBP_3D_back_projection.jpg|700px|thumb|left|Fig 1: A Projection Being Back ...ast <math>n</math> back projections for a <math>n</math> by <math>n</math> image.
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  • [[Image: MRI_scanner.jpg|400px|thumb|left|Fig 1: An MRI Scanner]] [[Image: MRI_atom_processsion.jpg|400px|thumb|left|Fig 2: The Procession Path of an
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  • =Lab Wiki: [[2015_Fall_ECE_438_Boutin|ECE 438: Digital Signal Processing With Applications]], Fall 2015= *Week 8: [[Media:lab7aECE438F15.pdf| Lab 7a - Digital Filter Design]]
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  • [[Category:digital signal processing]] [[Category:signal processing]]
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  • =Lab Wiki: [[2015_Spring_ECE_438_Ersoy|ECE 438: Digital Signal Processing With Applications]], Spring 2015= ...5: [http://engineering.purdue.edu/VISE/ee438L/lab5/pdf/lab5a.pdf Lab 5a - Digital Filter Design]
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  • ...operate color quantization separately on these 3 channels, then reform the image. ...colors, the brightness value has to be rounded off to fit the size of the image.
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  • ...operate color quantization separately on these 3 channels, then reform the image. ...colors, the brightness value has to be rounded off to fit the size of the image.
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  • we will learn how to use visual technique in Matlab to Smooth and Sharpen an image . ==1. Image Smoothing ==
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  • we will learn how to use visual technique in Matlab to Smooth and Sharpen an image . ==1. Image Smoothing ==
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  • [[Category:digital signal processing]] [[Category:signal processing]]
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  • =Lab Wiki: [[2016_Fall_ECE_438_Boutin|ECE 438: Digital Signal Processing With Applications]], Fall 2016= *Week 9: [[Media:lab7aECE438F15.pdf| Lab 7a - Digital Filter Design]]
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  • [[Category:digital signal processing]] [[Category:signal processing]]
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  • = [[ECE438|ECE 438]]: Digital Signal Processing with Applications = ...% bonus by contributing a Rhea page on a subject related to digital signal processing. To pick a subject, simply write your name next to it. Please do not simply
    3 KB (421 words) - 16:18, 10 December 2017
  • =Lab Wiki: [[2017_Spring_ECE_438_Boutin|ECE 438: Digital Signal Processing With Applications]], Spring 2017= *Week 9: [[Media:lab7aECE438F15.pdf| Lab 7a - Digital Filter Design]]
    2 KB (325 words) - 18:20, 30 March 2017
  • =K-Means Clustering Applications in Digital Signal Processing= ...g method. This method can be applied to implement color quantization in an image by finding clusters of pixel values. Another useful application would be au
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