Inventor

TANG FENG

CN78 patents

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

TANG FENG

APPLE INC

Multi media computing or entertainment system for responding to user presence and activity

Detection of identity changes during facial recognition enrollment process

Floorplan generation based on room scanning

Multi media computing or entertainment system for responding to user presence and activity

Three-dimensional hand tracking using depth sequences

Scan-based measurements

Biometric authentication techniques

Vein matching for difficult biometric authentication cases

Efficient object detection and tracking

Robust face detection

Floorplan generation based on room scanning

Biometric authentication techniques

Obstruction detection during facial recognition processes

Efficient face detection and tracking

Process for updating templates used in facial recognition

Floorplan generation based on room scanning

Floorplan generation based on room scanning

Biometric authentication techniques

Biometric authentication techniques

Room scan refinements

TANG FENG

Replacement of a person or object in an image

3-Pyrrolo[b]cyclohexylene-2-dihydroindolinone derivatives and uses thereof

Quick locking and pulling gun holster

Quick locking and pulling gun holster

Quick locking and pulling gun holster

Near-duplicate image detection

Quick locking and pulling gun holster

Feature descriptors

Method for arranging vertical lifting intensive parking garage

Spectacles with personal accessories

SHANGHAI INST OPTICS & FINE MECH CAS

Method for wavefront measurement of optical imaging system based on grating shearing interferometry

Device and method for detecting projection objective wave-front aberration

Multi-channel device and method for measuring distortion and magnification of objective lens

Device for measuring point diffraction interferometric wavefront aberration and method for detecting wave aberration

Multi field point aberration parallel metrology device and method for lithographic projection lens

Method for detecting wavefront aberration for optical imaging system based on grating shearing interferometer

HUAWEI TECH CO LTD

Pre-connector and communications device

Connector assembly and optical-electrical composite connector

Pre-connector and communications device

SAMSUNG ELECTRONICS CO LTD

Method and apparatus for detecting abnormality of caller

Method and apparatus for controlling device using a service rule

ADOBE SYSTEMS INC

Characterizing and representing images

GEN ELECTRIC

Shipping container security system

MOTOROLA INC

Intelligent geocoding of location information

CHANG NELSON LIANG AN

Apparatus and methods for imaging system calibration

TANG HAO

Local image feature descriptors according to circular distribution information

MAGNETROL INT INCORPORATED

Time domain reflectometry based method for emulsion detection and profiling

EYEZOOM OPTICS INC

Spectacles frame

MAGNETROL INT

System and method for emulsion measurement and profiling

LYONS NICHOLAS P

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