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VAB Education kit for Image Processing  

  VAB Education kit包含簡單的PC-based的Image Processing，基本上提供底下70多種的'"Block Function"，點選每個標題時，將出現其功能的詳細描述。如需要完整的功能則請參考Image DSP。
1 Channel X Display Displays input from a single channel
1 to 2 Demultiplexer Demultiplexes one input channel to two channel output based on a select input
135 Degree Line Detector Detects the 135 degree lines on an image
1-Channel X Display with Markers Displays input from a single channel with movable markers
1D to Matrix Converter Converts a 1 dimensional signal to a matrix
2 to 1 Multiplexer Multiplexes two channel input to one channel output based on a select input
2D Complex to Real Converts complex image to real/imag images
2-D Exp Performs the exponential function on the input image
2-D FFT Two-dimensional Fast Fourier Transform for Real Images
2-D Inverse FFT Two-dimensional Inverse Fast Fourier Transform for Real Images
2-D Log Takes the natural log of the input
2-D Magnitude Performs magnitude function on the output of 2-D FFT
2-D Phase Performs phase function on the output of 2-D FFT
2D Real to Complex Converts real/imag images to complex images
45 Degree Line Detector Detects the 45 degree lines on an image
Absolute Value Outputs the absolute value of the input signal
Add Adds two input signals
Add Constant Add a constant to an image
Add Gaussian Noise Adds noise with a Gaussian distribution to an image
Add Image Adds two input images
Add Impulsive Noise Adds impulsive noise to an image
Add Laplacian Noise Adds noise with Laplacian distribution to an image
Add Uniform Noise Adds noise with a uniform distribution to an image
AND Constant Performs the logical AND function on an image with a constant
AND Two Images Performs the logical AND function on two input images
Annunciator Changes appearance based on different threshold values
Arbitrary Signal Generator Generates an arbitrary waveform via a mouse
AVI Read Reads an AVI file
AVI Write Writes image data to an AVI file
Bit Mask Masks off user-specified bits in the input signal
Bitmap Display Displays a selected bitmap
Bitmap Read Reads a Windows bitmap file and outputs the red, green and blue planes
Bitmap Write Write a bitmap to a file
Brightness Measures the average intensity of an image
Buffer Buffers and outputs a specified number of the input samples
CD Knob CD Control Knob
Channel Information Displays a channels information
Chaos Game Generator Generates a fractal based on the chaos game
Clip Image Clips an image by comparing with two specified threshold levels
Color Area Calculation Calculates the area of a colored pixel in an image
Color Pattern Generator Generate a color image (bleeds 5 colors horizontally)
Command Switch Switch for controlling (starting/stopping, etc.) worksheets, typically used for power switch
Complex to Real Converts the complex input values to the corresponding real and imaginary values
Contrast Measures the variance of an image
Convolution Convolves two input signals together
Delay Delays input by specified number of samples
DFT Calculates the discrete Fourier transform of the input signal
Digital Display Displays the input signal using digital numbers
DLA Fractal Generator Generates DLA Fractal Images
Equal Checks for Equal condition and controls the block connected to this block
Exponential Transform Histogram Performs the exponential transform histogram on an image
FFT Calculates the Fast Fourier Transform of the input signal
File Read This block reads an input file.
File Write Writes the input signal to a data file
FIR Filter Flips an image
Five Position Toggle Switch Five Position Vertical Toggle Switch
Fixed Offset Adds a specified offset value to each element of the input signal
Flip Image Flips an image
Four Position Toggle Switch Four Position Vertical Toggle Switch
Frame Maximum Finds the maximum of each frame of the input signal
Gain Multiplies each element of the input signal by a constant
General Filter Filters an image with a specified weighting value
Global Maximum Finds the maximum value of all data passed through this block
Global Minimum Finds the minimum value of all data passed through this block
Global Variable Global Variable to allow dynamic assignment, or placeholder, function
Gray Scale Generator Generates a gray scale image
Greater Than Checks for Greater Than condition to control the block connected to this block
Greater Than / Equal Checks for Greater Than/Equal condition to control the block connected to this block
Hamming Window Performs Hamming windowing on the input signal
Help Displays a HELP file specified by the user
Histogram Equalization Performs a uniform histogram on an image
Horizontal Bar Chart Horizontal bar chart
Horizontal Bar Graph Graph data horizontally
Horizontal Line Detector Detects the horizontal lines on an image
If-Else / Counter Checks for IF-ELSE (with counter) condition to control the block connected to this block
IIR Filter Applies an existing IIR filter to the input signal
Image Decimate Decimates the image
Image De-interleave De-interleaves one interleaved image channel into individual RGB channels
Image Delay Delay a specified number of images
Image Histogram Calculates the histogram (probability density function) of the image intensities of the input image channel
Image Interleave Interleaves the RGB channels of an image to one channel
Image Median Filter Performs a median filter on an image
Image Negative Creates a negative image
Image Resize Resizes an image by either stretching or clipping
Image RGB to Gray Scale Conversion Converts RGB image to Gray scale image
Image Square Produces the square of an image
Image Square Root Calculates the square root of an image
Image Table Lookup Replaces the pixel intensity by its equivalent value presented in a lookup table
Image Threshold Examines an image and outputs zero if the image element is not greater than the specified threshold
In Range Checks to see if a value is between a range
Insert/Add Impulsive Noise Inserts or adds impulsive noise to an image
Internet Receiver Receive data through the internet
Internet Transmitter Transmit data through the internet
Inverse DFT Calculates the inverse Discrete Fourier Transform of the input signal
Inverse FFT Calculates the inverse Fast Fourier Transform of the input signal
Isotropic Edge Detector Detects the edges of an image using the Isotropic method
Julia Fractal Generator Generates Julia fractal images
Laplace Edge Detector Detects the edges of an image using the Laplace method
LED Simple LED
LED Button Simple LED Button
LED Meter LED Meter indicator
Less Than Checks for Less Than condition to control the block connected to this block
Less Than / Equal Checks for Less Than/Equal condition to control the block connected to this block
Log Transform Histogram Performs the log transform histogram on an image
Logical AND Performs logical AND function on two input signals
Logical NAND Performs logical NAND function on two input signals
Logical NOR Performs logical NOR function on two input signals
Logical NOT Performs the logical NOT function on the input signal
Logical OR Performs logical OR function on two input signals
Logical XOR Performs logical XOR (Exclusive-OR) function on two input signals
Loop Counter Performs the Loop Counter operation to control the block connected to this block
Mandelbrot Fractal Generator Generates a Mandelbrot Fractal with specified parameters
Manual Image Generator Manually enter the values for each pixel of an image.
Manual Waveform Generator Manually enter the values for each element in the waveform.
Matrix Addition Adds two matrices
Matrix Generator by manual entry Generates a manually entered matrix
Matrix Invert Matrix Invert
Matrix Multiply Multiplies two matrices
Matrix Order Outputs the row and column values of a matrix
Matrix Scale Multiply a matrix by a scalar value
Matrix Subtraction Subtracts two matrices
Matrix to 1D Converter Converts matrix data into 1 dimensional data
Maximum Filter Performs a maximum filter on an image
Minimum Filter Performs a minimum filter on an image
Momentary Button Output different values when the button is in the pressed or non-pressed state
Moving Average Filter Performs a moving average filter on an image
Multiply Multiplies the corresponding elements of two input signals
Multiply by Constant Multiplies an image by a constant
Multiply Image Multiplies the two input images
Multipurpose Display Display that will allow for both time and frequency display
Noise Generator Generates a noise waveform with normal distribution
Noise Pattern Generator Generates an image of noise
Not Creates the logical opposite of the input signal.
Not Equal Checks for Not Equal condition to control the block connected to this block
Numeric Indicator Displays a single value
Object Counting Detects and counts objects
Object Tracker Tracks an object(s) in an image
OR Constant Performs the logical OR function on an image with a constant
OR Two Images Performs the logical OR function on two input images
Order Statistical Filter Performs a order statistical filter on an image
Pixel Quantizer Quantizes pixels to a set number of bits
Point Detector Detects the isolated points on an image
Prewitt Edge Detector Detects the edges of an image using the Prewitt method
Real to Complex Converts real and imaginary values into the corresponding complex values
Replace Subset Replaces a subset of data at a specified location within a frame
RGB Display Displays an image in RGB format
Roberts Edge Detector Detects the edges of an image using the Roberts method
Root Mean Square Calculates the frame root mean square of the input signal
Rotate Image Rotates an image
Sharpening Filter Performs a sharpening filter on the input image
Sine Generator Generates a sine waveform
Single Channel Display Displays input from a single channel in several different display modes
Sobel Edge Detector Detects the edges of an image using the Sobel method
Sprite Generates an image containing a sprite image
Standard Video Input Device Captures video images from a video device driver
Static Array (buffer) Array used for holding results and feeding other blocks (ignores Data Ready condition)
Subset The Subset block outputs a subset of the input data.
Subtract Subtracts the corresponding elements of channel 1 input from channel 0 input
Subtract Image Subtracts two input images
Terminate Block Diagram Stops simulation at this block
Three Position Toggle Switch Three position vertical toggle switch
Threshold Examines the input data and outputs zero if the data is not greater than the specified threshold
Time Outputs the time in terms of seconds from midnight Jan 1, 1970.
Time Averaging Calculates a frame-based averaging over time of the input image
Time Sweep Control Knob Time Sweep Control Knob
Timer Generates a pulse or level change at a specified time interval
Toggle Button Outputs an alternating 0/1 on the press of the button
Two Position Toggle Switch Two position vertical toggle switch
Variable Signal Generator Generates a signal based on the
Vertical Bar Chart Vertical bar chart
Vertical Bar Graph Graph data vertically
Vertical Line Detector Detects the vertical lines on an image
XOR Constant Performs the logical XOR function on an image with a constant
XOR Two Images Performs the logical XOR function on two input images
Zoom Image Zooms an image based on the specified parameters