Inventor · Cambridge, MA, US

Ramesh Raskar

133Patents
32h-index
137Co-inventors
93Inventor score

Filing activity: Apr 4, 2001 → Dec 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7206449B2 Detecting silhouette edges in images Physics 180 Expired
US6764185B1 Projector as an input and output device Physics 114 Expired
US6520647B2 Automatic keystone correction for projectors with arbitrary orientation Electricity 99 Expired
US6733138B2 Multi-projector mosaic with automatic registration Electricity 98 Expired
US6793350B1 Projecting warped images onto curved surfaces Electricity 93 Expired
US7792423B2 4D light field cameras Physics 91 Active
US9274047B2 Methods and apparatus for imaging of occluded objects Physics 90 Active
US6811264B2 Geometrically aware projector Electricity 74 Expired
US7001023B2 Method and system for calibrating projectors to arbitrarily shaped surfaces with discrete optical sensors mounted at the surfaces Electricity 65 Expired
US7068274B2 System and method for animating real objects with projected images Physics 61 Expired
US9295388B2 Methods and apparatus for retinal imaging Physics 60 Active
US6755537B1 Method for globally aligning multiple projected images Electricity 58 Expired
US6527395B1 Method for calibrating a projector with a camera Electricity 57 Expired
US7154395B2 Interactive wireless tag location and identification system Physics 57 Expired
US7580620B2 Method for deblurring images using optimized temporal coding patterns Electricity 52 Active
US7965936B2 4D light field cameras Physics 51 Active
US7038185B1 Camera for directly generating a gradient image Electricity 50 Expired
US8783871B2 Near eye tool for refractive assessment Human Necessities 48 Active
US7756407B2 Method and apparatus for deblurring images Electricity 47 Active
US6709116B1 Shape-adaptive projector system Electricity 47 Expired
US7295720B2 Non-photorealistic camera Electricity 47 Expired
US6729733B1 Method for determining a largest inscribed rectangular image within a union of projected quadrilateral images Electricity 43 Expired
US7218792B2 Stylized imaging using variable controlled illumination Electricity 43 Expired
US6834965B2 Self-configurable ad-hoc projector cluster Physics 41 Expired
US7443443B2 Method and apparatus for enhancing flash and ambient images Electricity 40 Active

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