Technology
We've developed the ATools SDK image processing framework. It provides high performance operating huge datasets even on systems with low computational capabilities.
ATools SDK
Core
C++ lib (just STL is used)
Methods
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encryption
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compression
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research
Features
Data protection
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correct reconstruction requires a correct key
Image processing
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lossy & lossless compression
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quality control
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basic, block-splitting & chroma-subsampling processing modes
Benchmark 1
Satellite Images
Source
High-resolution satellite images of European Space Agency (ESA)
Data
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93 samples
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total size 7 395 MB
Results
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size: 1 435 MB - encrypted & compressed files
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time: 291 sec. - encryption, 249 sec. - decryption
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quality: PSNR > 36 dB - visually lossless
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system: AMD Ryzen 5 5600H, 6 cores, 3.30 GHz (CPU)
Benchmark 2
UAV Images
Source
A set of samples from the Semantic Drone Dataset, link
Data
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400 images (6000 x 4000)
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26.8 GB (raw), 3.8 GB (jpeg)
Results
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size: 1.4 GB - encrypted & compressed files
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time: 372 sec. - encryption, 318 sec. - decryption
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quality: PSNR ~ 36.6 dB - visually lossless
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system: AMD Ryzen 5 5600H, 6 cores, 3.30 GHz (CPU)
Benchmark 3
Professional Camera Photos
Source
Digital photos taken using professional cameras, PIXABAY
Data
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130 photos
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18.96 GB (raw), 1.35 GB (jpeg)
Results
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size: 1.1 GB - encrypted & compressed files
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time: 287 sec. - encryption, 257 sec. - decryption
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quality: PSNR > 35.2 dB - visually lossless
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system: AMD Ryzen 5 5600H, 6 cores, 3.30 GHz (CPU)
Benchmark 4
Mobile Photos
Source
Private digital photos taken using a smartphone
Data
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100 photos (8000 x 6000)
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12.4 GB (raw), 982 MB (jpeg)
Results
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size: 547 MB - encrypted & compressed files
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time: 161 sec. - encryption, 145 sec. - decryption
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quality: PSNR > 40 dB - visually lossless
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system: AMD Ryzen 5 5600H, 6 cores, 3.30 GHz (CPU)