An ultra-high frame rate and high spatial resolution ion-sensing Lab-on-Chip platform using
a 128× 128 CMOS ISFET array is presented. Current mode operation is employed to …

Visual motion estimation is a computationally intensive, but important task for sighted
animals. Replicating the robustness and efficiency of biological visual motion estimation in …

This paper presents a novel, drastically simplified method to compute optic flow on a
miniaturized embedded vision system, suitable on-board of miniaturized indoor flying robots …

CMOS imagers, in comparison to CCD image sensors, have the great advantage of allowing
for the implementation of signal processing circuitry inside the pixel matrix. We can extract …

A linear current mode active pixel sensor for low fixed-pattern noise imaging is presented.
The photo pixel is composed of a photodiode, a reset transistor, and a transconductance …

Video compression algorithms almost universally rely on block matching algorithms (BMA)
to exploit the temporal redundancy in image sequences. However block matching is …

A multi-purpose mechanical platform to track moving objects in three-dimensional space has
been developed. It is composed of one main microcontroller board that processes all system …

We address the problem of recovering camera motion from video data, which does not
require the establishment of feature correspondences or computation of optical flows but …

This paper described a novel current-mode active pixel sensor (APS) imager. Conversion of
photodiode voltage to output current is done using transistors operating in velocity saturation …

We present the T-Sensor, a smart vision sensor capable of providing intensity, spatial
contrast, and temporal difference images through the pixel level processing. The T-Sensor …