one dollar imaging on fpga

38
One dollar imaging with FPGA

Upload: mario-vigliar

Post on 24-May-2015

232 views

Category:

Science


1 download

DESCRIPTION

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

TRANSCRIPT

One dollar imaging with FPGA

••

• ’

••

••

••

••

•…

• …

• « »

• « »

• « »

••

••

VC1H.264

HEVC

MJPEG

VP8

VP9

Quality

Complexity

KGat

esM

Gat

es

••

••

• « »

• « »

• « »

DPC1-TL4/3/2

••

••

••

DPC-TL2

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

• 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•

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•

DPC-TL2 area report•

Endoscopy capsule• ’

Endoscopy capsule•

Endoscopy capsule•

TL4 on endoscopy images