Inventor · Berlin, DE

Alexander Keller

34Patents
6h-index
42Co-inventors
65Inventor score

Filing activity: Apr 29, 2009 → Sep 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8570322B2 Method, system, and computer program product for efficient ray tracing of micropolygon geometry Physics 28 Active
US9430863B1 System, method, and computer program product for constructing a hierarchical acceleration data structure that supports ray tracing of motion blur Physics 18 Active
US9953457B2 System, method, and computer program product for performing path space filtering Physics 8 Active
US8266623B2 System, method, and computer program product for decomposing a sampling task into a plurality of jobs Physics 7 Active
US8847957B1 Divide-and-conquer system, method, and computer program product for providing photon mapping Physics 6 Active
US9305394B2 System and process for improved sampling for parallel light transport simulation Physics 6 Active
US9501865B2 System, method, and computer program product for determining a quantity of light received by an element of a scene Physics 5 Active
US9355492B2 System, method, and computer program product for utilizing a wavefront path tracer Physics 5 Active
US10866990B2 Block-based lossless compression of geometric data Electricity 5 Active
US10115229B2 Reinforcement learning for light transport Physics 4 Active
US10008033B2 Lighting simulation analysis using light path expressions Physics 4 Active
US9424684B2 System, method, and computer program product for simulating light transport Physics 4 Active
US9041721B2 System, method, and computer program product for evaluating an integral utilizing a low discrepancy sequence and a block size Physics 4 Active
US9229907B2 System, method, and computer program product for evaluating an integral utilizing a low discrepancy sequence Physics 4 Active
US9892548B2 Lighting simulation analysis using light path expressions Physics 4 Active
US9202139B2 System, method, and computer program product for generating a subset of a low discrepancy sequence Physics 4 Active
US8860725B2 System, method, and computer program product for deterministically simulating light transport Physics 4 Active
US9117254B2 System, method, and computer program product for performing ray tracing Physics 4 Active
US9367955B2 System, method, and computer program product for tiled screen space sample scrambling for parallel deterministic consistent light transport simulation Physics 4 Active
US10269166B2 Method and a production renderer for accelerating image rendering Physics 4 Active
US10614613B2 Reducing noise during rendering by performing parallel path space filtering utilizing hashing Physics 3 Active
US11816404B2 Neural network control variates Physics 1 Active
US11507846B2 Representing a neural network utilizing paths within the network to improve a performance of the neural network Physics 1 Active
US11935179B2 Fully-fused neural network execution Physics 1 Active
US12349002B2 Deep learning-based wireless communication synchronization structures Electricity 0 Active

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