Inventor

REN XIAOFENG

US28 patents

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

REN XIAOFENG

AMAZON TECH INC

Item management system using weight

Optical item management system

Detecting item interaction and movement

Counting inventory items using image analysis

Counting inventory items using image analysis and depth information

Item identification among item variations

Counting stacked inventory using image analysis

Context-inclusive face clustering

Detecting item actions and inventory changes at an inventory location

Using depth sensing cameras positioned overhead to detect and track a movement of a user within a materials handling facility

Management of sensor failure in a facility

Image based inventory item counting

Weight and vision based item tracking

Item identification

Determining inventory changes at an inventory location

Detecting inventory changes

Tiered processing for item identification

Determining inventory changes at an inventory location

Detecting inventory changes

Management of sensor failure in a facility

Generation of footprint data for items

Item identification among a variant of items

Item variation management

HUAWEI TECH CO LTD

Spectrum resource sharing method, and base station

Data scheduling method and device

ALIBABA GROUP HOLDING LTD

Learning model architecture for image data semantic segmentation

ALIBABA CHINA CO LTD

Pyramid architecture for multi-scale processing in point cloud segmentation

UNIV JIANGSU

Ultrasound-assisted simulated digestion method of milk protein active peptide and application thereof in health foods