Inventor · Beijing, CN

Zhouchen Lin

47Patents
10h-index
58Co-inventors
74Inventor score

Filing activity: Apr 3, 2003 → Feb 5, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7508373B2 Form factor and input method for language input Physics 324 Active
US7780084B2 2-D barcode recognition Physics 98 Active
US7715657B2 Method, device and program for detecting perceptual features of a larger image and incorporating information of the detected perceptual features into a smaller preview image Physics 42 Active
US7324691B2 System and method for shape recognition of hand-drawn objects Physics 39 Expired
US7403658B2 Direct homography computation by local linearization Physics 32 Active
US7421439B2 Global metadata embedding and decoding Physics 27 Active
US7929767B2 Analyzing subordinate sub-expressions in expression recognition Physics 12 Active
US7477784B2 Spatial transforms from displayed codes Physics 11 Expired
US7295708B2 System and method for detecting a list in ink input Physics 11 Expired
US7505606B2 Detecting doctored images using camera response normality and consistency Physics 10 Active
US8181103B2 Annotation detection and anchoring on ink notes Physics 10 Active
US7561739B2 Analyzing scripts and determining characters in expression recognition Physics 10 Active
US7536051B2 Digital pen calibration by local linearization Physics 9 Active
US8730240B2 Modeling and rendering of heterogeneous translucent materals using the diffusion equation Physics 8 Active
US7529391B2 Signature verification Physics 7 Active
US8156153B2 Global metadata embedding and decoding Physics 7 Active
US8238660B2 Hybrid graph model for unsupervised object segmentation Physics 7 Active
US7542976B2 Local metadata embedding and decoding Physics 6 Active
US8243071B2 Modeling and rendering of heterogeneous translucent materials using the diffusion equation Physics 6 Active
US7836390B2 Strategies for processing annotations Physics 6 Active
US7995841B2 Hybrid graph model for unsupervised object segmentation Physics 6 Active
US7583842B2 Enhanced approach of m-array decoding and error correction Physics 6 Active
US7664325B2 Framework for detecting a structured handwritten object Physics 5 Active
US7974498B2 Super-resolution in periodic and aperiodic pixel imaging Electricity 4 Active
US7697001B2 Personalized ink font Physics 4 Active

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