Standard JPEG compression uses (1) 8x8 Discrete Cosine Transform, (2) quantization based on certain luminance + chrominance tables, and (3) entropy-encoding (Huffman coding).
Here, I'm using OpenCV (Python) to simulate DCT + quantization + IDCT, without Huffman coding.
Thursday, January 30, 2014
Tuesday, January 28, 2014
(Android) Connecting ADB to Physical Device Over Bluetooth
I found a good resource, http://crlog.info/2013/07/19/android-debugging-over-bluetooth-without-root/
Using physical device, but do not want to use USB cable, Bluetooth alternative works like a charm :)
Using physical device, but do not want to use USB cable, Bluetooth alternative works like a charm :)
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