Inventor · San Diego, CA, US

Chong U. Lee

14Patents

6h-index

14Co-inventors

63Inventor score

Filing activity: Jan 14, 1993 → Nov 10, 2014

Most-cited inventions

Patent	Title	Area	Cited by	Status
US5414796A	Variable rate vocoder	Physics	461	Expired
US5778338A	Variable rate vocoder	Physics	113	Expired
US5657420A	Variable rate vocoder	Physics	100	Expired
US8705876B2	Improving performance of image recognition algorithms by pruning features, image scaling, and spatially constrained feature matching	Physics	26	Active
US8861864B2	Image feature detection based on application of multiple feature detectors	Physics	15	Active
US8897572B2	Fast subspace projection of descriptor patches for image recognition	Physics	9	Active
US8582889B2	Scale space normalization technique for improved feature detection in uniform and non-uniform illumination changes	Physics	5	Active
US9530073B2	Efficient descriptor extraction over multiple levels of an image scale space	Physics	5	Active
US8886449B2	Calibrated hardware sensors for estimating real-world distances	Physics	3	Active
US8571306B2	Coding of feature location information	Physics	3	Active
US8325073B2	Performing enhanced sigma-delta modulation	Electricity	2	Active
US8706711B2	Descriptor storage and searches of k-dimensional trees	Physics	2	Active
US9041980B2	Subdividing color space for fast vector error diffusion	Electricity	0	Active
US9341471B2	Calibrated hardware sensors for estimating real-world distances	Physics	0	Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.