Patents by Inventor Chun Cheng

Chun Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250349421
    Abstract: A depth network detection method for diabetic retinopathy based on a genetic fuzzy tree. The method includes: first, enhancing a retina image to widen a lesion area, and compress a normal area; next, building a network model U-net to accurately segment images of retinal blood vessels and blood vessel tips; subsequently, performing training according to the vascular images segmented by the model and real diagnosis results, so as to construct an interpretable fuzzy decision tree; then, encoding weights of the decision tree and constructing a fitness function, and a plurality of decision trees being combined and optimized based on a genetic algorithm; and finally, introducing an accuracy index to dynamically adjust a penalty term in a loss function.
    Type: Application
    Filed: February 23, 2023
    Publication date: November 13, 2025
    Inventors: Weiping DING, Haipeng WANG, Hengrong JU, Chuansheng LIU, Yu GENG, Jiashuang HUANG, Chun CHENG, Jinxin CAO, Tingzhen QIN, Xinjie SHEN, Bairu PAN
  • Patent number: 11837329
    Abstract: A method for classifying multi-granularity breast cancer genes based on a double self-adaptive neighborhood radius includes large-scale gene locus data are read and normalized, and a data analysis is performed on the large-scale gene loci. An optimum value K is selected by adopting a combination of contour coefficients and a PCA dimensionality reduction visualization, and a model of information granulation is adjusted. A heuristic reduction algorithm is used to implement a multi-granularity attribute reduction of a self-adaptive neighborhood radius based on a cluster center distance and a multi-granularity attribute reduction of a neighborhood radius based on an attribute inclusion degree, and big data for breast cancer genes are classified and predicted by adopting a machine learning classification algorithm based on a SVM support vector machine.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: December 5, 2023
    Assignee: NANTONG UNIVERSITY
    Inventors: Weiping Ding, Yu Geng, Jialu Ding, Hengrong Ju, Jiashuang Huang, Chun Cheng, Ying Sun, Yi Zhang, Ming Li, Tingzhen Qin, Xinjie Shen, Haipeng Wang
  • Publication number: 20230197203
    Abstract: A method for classifying multi-granularity breast cancer genes based on a double self-adaptive neighborhood radius includes large-scale gene locus data are read and normalized, and a data analysis is performed on the large-scale gene loci. An optimum value K is selected by adopting a combination of contour coefficients and a PCA dimensionality reduction visualization, and a model of information granulation is adjusted. A heuristic reduction algorithm is used to implement a multi-granularity attribute reduction of a self-adaptive neighborhood radius based on a cluster center distance and a multi-granularity attribute reduction of a neighborhood radius based on an attribute inclusion degree, and big data for breast cancer genes are classified and predicted by adopting a machine learning classification algorithm based on a SVM support vector machine.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 22, 2023
    Inventors: Weiping DING, Yu GENG, Hengrong JU, Jiashuang HUANG, Chun CHENG, Ying SUN, Yi ZHANG, Ming LI, Tingzhen QIN, Xinjie SHEN, Haipeng WANG
  • Patent number: 10162967
    Abstract: A system for evaluating a target file includes an endpoint computer that receives similarity digests of legitimate files, receives a target file, and generates a similarity digest of the target file. The endpoint computer determines whether or not the target file is legitimate based on a comparison of the similarity digest of the target file against the similarity digests of the legitimate files. The system further includes a backend computer system that receives the legitimate files, generates the similarity digests of the legitimate files, and provides the similarity digests of the legitimate files to the endpoint computer.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: December 25, 2018
    Assignee: Trend Micro Incorporated
    Inventors: Jonathan James Oliver, Jayson Pryde, Victor Hargrave, Scott Forman, Chun Cheng
  • Publication number: 20060236353
    Abstract: The present invention relates generally to multimedia, and more specifically, to a system and method of improved television viewing using automatic parallel recording of television channels. The invention continuously captures and records multimedia content for a set of “channels” in a central location, buffering all available channels for a number of days or weeks on a continuous basis. The buffered programming may then be streamed over a network such as the Internet on request, to the viewer's premises where it can be viewed on request via an appropriate display device such as a television equipped with an IP-enabled set top box or on a personal computer.
    Type: Application
    Filed: September 9, 2005
    Publication date: October 19, 2006
    Inventors: Chun Cheng, Jiangtao Wen, Michael Rider, Stanley Chow
  • Publication number: 20060101753
    Abstract: The present invention relates in general to tile assemblies and more particularly to a method of installing a plurality of tile assemblies on a planar surface. Existing tile systems require a large number of steps and take place over a matter of days while one waits for various adhesives and grouts to set. The invention provides a tile system which is much quicker and less complex to install. It relies mainly on a composite tile comprising: a surface tile layer; a rigid carrier being generally the same shape and planar dimensions of the surface tile layer; and adhesive means for bonding the rigid carrier to the underside of the surface tile layer; the rigid carrier having edges extending beyond the edges of the surface tile layer, the rigid carrier edges being operable to matingly engage with complementary edges of carriers of others of the composite tiles.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 18, 2006
    Inventors: Chun Cheng, Stanley Chow
  • Publication number: 20060043373
    Abstract: A process for manufacturing a pixel array of top-emitting OLED pixel is provided. The process comprises: providing a substrate having at least two poly-silicon islands defined thereon, and defining an implantation region on the substrate; forming a gate insulator layer and a gate metal layer sequentially, and then defining a gate; carrying out an implantation process for forming the doped region; forming an inter-layer dielectric (ILD) layer and etching a plurality of contact holes thereon; forming a source/drain metal layer and defining a source/drain pattern thereon; wherein the patterned source/drain metal layer extends to the pixel array of the top-emitting OLED so as to be employed as a bottom electrode of the top-emitting OLED. The characteristic of the present invention is that the bottom electrode is substantially the portion of the source/drain extending to the pixel array of the top-emitting OLED, so that the array manufacturing can save at least two masks.
    Type: Application
    Filed: November 10, 2004
    Publication date: March 2, 2006
    Inventors: Yung Wu, Chun Cheng, Yung Yeh
  • Publication number: 20050200950
    Abstract: A screen lens including a polymer film and a lens layer. The lens layer is stuck on a side of the polymer. The material of the polymer is chosen from the group consisting of polyethylene terephthalate, triacetyl cellulose, polystyrene, polypropylene, polyethylene, polyvinylchloride, polycarbonate and polyurethane. The material of the lens layer is chosen from the group consisting of light-sensitive glue, pressure-sensitive glue, room temperature forming glue, heat forming glue and anaerobic glue.
    Type: Application
    Filed: June 22, 2004
    Publication date: September 15, 2005
    Inventors: Chyun-Yu Lin, Shao Lu, Chun Cheng, Jey Lin, Yi Li