One dollar imaging with FPGA
One Dollar Imaging on FPGA
May 24, 2015
How to enable imaging in the IoT era? Are FPGA powerful enough to handle processes like image processing, compression and dispatiching over narrow and broadband channels? This talk covers some of these aspects and shows a nice example of FPGA adoption in biomedical applications
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One dollar imaging with FPGA
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VC1H.264
HEVC
MJPEG
VP8
VP9
Quality
Complexity
KGat
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DPC1-TL4/3/2
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DPC-TL2
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4:1
Uncompressed DPC1-TL2 4:1
DPC-TL2 Close-up (43.4 dB PSNR)
Imag
e co
urt
esy:
Ph
. G. D
el M
astr
o–
RA
W 1
2M
P F
uji
X1
00
–3
5m
m F
/2.0
DPC-TL2
• UncompressedMbit/s at
60 Hz
DPC1-TL2Mbit/s at
60 Hz
VGA640 x 480
421.88 105.47
D1768 x 576
569.53 142.38
720P1280 x 720
1265.63 316.41
1080P1920 x 1080
2487.66 711.91
DPC-TL3
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• 5.14 : 1 minimum ratio
UncompressedMbit/s at
60 Hz
DPC1-TL2Mbit/s at
60 Hz
VGA640 x 480
421.88 82.03
D1768 x 576
569.53 110.74
720P1280 x 720
1265.63 246.09
1080P1920 x 1080
2487.66 553.71
DPC-TL2 vs. DPC-TL3•
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720p60Compression
ratioArea (LUT4) Max freq. Line buffers Aux buffers
DPC1-TL2 4:1 1390 78.8 MHz 20736 bits15160 bits (optional)
DPC1-TL3 5.14:1 1398 74.2 MHz 41472 bits 15160 bits
DPC-TL2 area report•
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DPC-TL2 area report•
Endoscopy capsule• ’
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Endoscopy capsule•
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Endoscopy capsule•
TL4 on endoscopy images
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