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User's Manual
v1.2
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The Camera Module
VM480 is an add-on module for DSP STAR
Personal/Deluxe products. It houses CCD camera
sensor, through which 30 Hz video signal with
640x480 resolution is entered as 8 bit byte
serial data in YCrCb 4:2:2
format.
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Features
Image Resolution of upto
640x480 pixels Color YCbCr (4:2:2)
Format Image Buffer of 1Mbytes formed
with 16 pages of 64kbytes Automatic Image
Control Functions including. Auto Exposure Control
(AEC), Auto Gain Control (AGC), Auto White Balance
(AWB), Auto Brightness Control (ABC), Auto Band
Filter (ABF) for 60 Hz noise and Auto Black-Level
Calibration (ABLC)
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Details Tool Type: Image
Module Current Version: V1.0 Supplier: ND
Tech. Co., Ltd. Application(s): Image/Video
Processing DSP Generation:
TMS320C67x/C62x/C64x DSP Device(s): TMS320C6711,
TMS320C6203, TMS320C6416
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Product
Models VM480 |
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Example
Codes
Compression
Decompression
| dctidct |
| Forward Discrete
Cosine Transform |
| Inverse Discrete
Consine
Transform |
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| img_dct_8x8 |
| Forward Discrete
Cosine Transform |
| Inverse Discrete
Consine
Transform | |
| img_quantize |
Matrix Quantization wirh
Rounding |
| img_sad_8x8 |
Sum of Absolute Differences on Single 8x8
block |
| img_mad_8x8 |
8x8 Minimum Absolute
Difference |
| zigzag |
Zigzag
Reordering |
Image
Analysis
| img_boundary |
Boundary
Structural Operator |
| img_histogram |
Histogram
Computation |
| img_thr_gt2max |
Thresholding - Clamp to
255 |
| img_thr_gt2thr |
Thresholding - Clip above
threhold
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| img_thr_gt2min |
Thresholding - Clamp to
zero |
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img_thr_le2thr |
Thresholding - Clip under
threshold |
Picture Filtering
Format Conversions
| img_conv_3x3 |
3x3
Convolution |
| img_corr_3x3 |
3x3
Correlation |
| img_corr_gen |
Generalized
Correlation |
| img_median_3x3 |
3x3 Median
Filter |
| img_pix_exp_sat |
Pixel
Expand Filter |
| vmodule |
Image
Capture from Image Sensor |
| yuv2rgb |
YUV ->
RGA Conversion |
| yuv2u |
Extraction
of indivual y, u, v components from YUV
signal |
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Image Displayed with
Code Builder
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