Category Archives: examination

Short impression of Sandisk High Endurance SDXC 64GB

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New High-Endurance model Sandisk released some special SDcard product that named as High-Endurance in a few years ago. It had longer life than formal SDcard ( usually made with TLC or QLC NAND ) up to guarantees 5000 hours in writing time at 64GB. ( It based on manufacturer’s reference…. Read more »

Work in a game even you are playing that game now.

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A game surprised me – actually it was lean to negative side – by design new circuit and programming it into each component inside – what a brilliant idea, hugh ? It looks like explain : A game for working (or training ) even I am playing a game! Name… Read more »

Correcting shaded illumination on medical image.

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By using CLAHE algorithm, there’s some problem occurs by object shapes like this: Each edge side of object going too darken by window leveling. It is defecting issue of CLAHE. So I tried to make it corrected with shading correction. Here is source raw image, 14bit gray. First, I need… Read more »

Applying HDR in medical image.

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Prologue High dynamic tone mapping is a kind of graphical thesis to indemnify exposure of whole a image specially such as 256 leveled Red, Green, Blue (+Alpha transparency) formats. But high dynamic calculates all pixel levels as an floating point number with luminance ( in case of RGB, it convert… Read more »