Inventor

SHI YUN-QING

US32 patents

⚠️ This page may combine multiple inventors who share the name “SHI YUN-QING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHI YUN-QING

NEW JERSEY TECH INST

System and method for robust reversible data hiding and data recovery in the spatial domain

Apparatus and method for steganalysis

Method for identifying marked content, such as by using a class-wise non-principal component approach

System and method for robust lossless data hiding and recovering from the integer wavelet representation

System and method for reversible data hiding based on integer wavelet spread spectrum

System and method for steganalysis

System and/or method for image tamper detection

Identifying computer graphics from digital photographs

Method and apparatus for a natural image model based approach to image/splicing/tampering detection

Apparatus and method for reversible data hiding for JPEG images

Method and apparatus for steganalysis for texture images

Methods and apparatus for lossless data hiding

Methods and apparatus for reversible data hiding through histogram modification

System and method for data hiding using inter-word space modulation

Method for identifying marked images based at least in part on frequency domain coefficient differences

Methods and apparatus for lossless data hiding

Method for identifying marked images using statistical moments based at least in part on a JPEG array

SHI YUN-QING

Steganalysis of suspect media

Method for identifying marked content

System and/or method for image tamper detection

Data hiding with wavelet transform histogram shifting

Detecting double JPEG compression in images

Detection technique for digitally altered images

Method and apparatus for steganalysis of texture images

Method for identifying marked images based at least in part on frequency domain coefficient differences

Method for identifying marked images using statistical moments based at least in part on a JPEG array

XUAN GUORONG

Reversible data hiding

Image retrieval and authentication using enhanced expectation maximization (EEM)

System and method for reversible binary image data hiding using run-length histogram modification and logical operations

MITSUBISHI ELECTRIC RES LABS I

Transcoder for scalable multi-layer constant quality video bitstreams

US ARMY

Method and apparatus for rapid and precision detection of omnidirectional postnet barcode location

CHEN WEN

Detection of double video compression using first digit based statistics