Inventor

TRETTER DANIEL R

US52 patents

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

TRETTER DANIEL R

HEWLETT PACKARD DEVELOPMENT CO

Video content understanding through real time video motion analysis

Organizing a collection of objects

Scalable video summarization and navigation system and method

Camera meta-data for content categorization

Correcting defect pixels in a digital image

Apparatus and methods of producing photorealistic image thumbnails

Generating and displaying spatially offset sub-frames

Generating and displaying spatially offset sub-frames

Adaptive halftoning method and apparatus

Secure network-based system for the distributed printing of documents

Method for assigning graphical images to pages

Method and apparatus for underprinting pixels

Hierarchical image feature-based visualization

Processing data representing images of objects to classify the objects

Determining a segmentation boundary based on images representing an object

Document region detection

Generating and displaying spatially offset sub-frames

Misalignment detection

Identifying a target touch region of a touch-sensitive surface based on an image

Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters

Scan recommendations

System and method for correcting defective pixels of a display device

Displaying spatially offset sub-frames with a display device having a set of defective display pixels

Generating and displaying spatially offset sub-frames

Touch sensitive mat of a system with a projector unit

Image data segmentation

Semantic theme based shape collage representation for an image collection

Corner generation in a projector display area

HEWLETT PACKARD CO

System and method for histogram-based image contrast enhancement

Image processing system with image cropping and skew correction

Apparatus and a method for reducing red-eye in a digital image

System for variable quantization in JPEG for compound documents

Image processing system with automatic image cropping and skew correction

Apparatus and method for determining the appropriate amount of sharpening for an image

Image processing system with image cropping and skew correction

Digital processing of scanned negative films

Apparatus and method for selectively processing a scanned image

ZHANG TONG

Image clustering using a personal clothing model

Identifying a style of clothing based on an ascertained feature

CHAO HUI

System and method for determining estimated age using an image collection

Inserting content and exclusion zone(s) into a page

SAMADANI RAMIN

Thumbnail based image quality inspection

O'BRIEN-STRAIN EAMONN

Concurrent presentation of video segments enabling rapid video file comprehension

TANG HAO

Image prioritization in a collage shape

DAMERA-VENKATA NIRANJAN

System and method for correcting defective pixels of a display device

TANG FENG

Feature descriptors

TANG LIANG

Processing a super-resolution target image

ZHANG WEI

Clustering images

HEWLETT PACKARD DEVELOPMENT CO LP

Object segmentation

WU PENG

Quantifying social affinity from a plurality of images