SBIR-STTR Award

Neuromorphic Color Sensor for Object and Place Recognition
Award last edited on: 4/2/2002

Sponsored Program
SBIR
Awarding Agency
NSF
Total Award Amount
$891,217
Award Phase
2
Solicitation Topic Code
-----

Principal Investigator
Anthony M Lewis

Company Information

Iguana Robotics Inc

1204 Oak Street Building 3 Suite 7
Mahomet, IL 61853
   (217) 641-2873
   N/A
   www.iguana-robotics.com
Location: Single
Congr. District: 15
County: Champaign

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
1999
Phase I Amount
$96,199
This Small Business Innovation Research Phase I project from Iguana Robotics, Inc. proposes the construction of a single chip, color aVLSI/dVLSI Neuromorphic sensor (camera) with onboard segmentation and object and place recognition capability. For each pixel, this chip will compute the transformation to hue and saturation values in the focal plane, perform class assignment based on color, and perform histogramming based on the class assignment. This chip will be part of a symbiotic system. In addition to the chip, Iguana Robotics will design special target color and texture coded patterns. By designing the targets to be easy to recognize, the investigators will achieve a very high recognition rate. The utility of this device is that it will (1) be capable of associating symbolic tags with objects in natural environment; (2) estimate the position of objects; (3) track and find human face and hands in an image as a pre-processing step in HCI applications; and (4) provide a technique for place recognition for personal robots. In addition, this chip that will be (1) very low power (<1mw); (2) very low cost; and (3) very small and compact. These features will facilitate the wide spread use of this object in cost and power sensitive applications. Iguana Robotics proffers low-cost, compact neuromorphic color sensor for object and place recognition that can provide real-time object and place recognition for diverse areas of application such as entertainment, education, industry, interfaces, and banking. The research project has the potential to make a significant impact on the discovery and understanding of automation in gesture recognition and to advance the state-of-the-art in on-chip computer vision hardware.

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
2001
(last award dollars: 2004)
Phase II Amount
$795,018

This Small Business Innovation Research (SBIR) Phase II Project proposes the construction of a miniature object recognition and color segmentation system on a chip. This chip will be tuned to recognize various predefined targets in natural environments. The chip will use an object recognition model, color histogramming, originally derived from research in cognitive neuroscience. Taking advantage of recent advances in Neuromorphic Engineering, the company will implement the basic sensing and computational elements directly in silicon using mixed analog/digital processing. In contrast, implementing the same model or algorithm with conventional microprocessor technology would require that the basic computations be simulated as an intermediate step. The removal of this intermediate step will result in an intelligent sensor with dramatically lower cost, smaller volume, and reduced power usage-achievements not possible using competing microprocessor-based technology. The applications for this technology include intelligent toys and prosthetic devices. A toy might be made to recognize, and therefore be able to respond to, the presence of another toy or specially designed environment. More advanced and elaborated versions of the chip might be used as an aid to the blind by assisting them in finding standardized (i.e. specially colored) objects. For example, a blind person might be assisted in localizing a coffee mug, distinguishing between two similar items of clothing differing only in color, or finding a standardized 'EXIT' sign in a building. The broader impact of this technology is that it will help bridge the gap between the natural, unstructured environment and computing technology.