MULTIPLE EXPOSURE HIGH DYNAMIC RANGE IMAGE CAPTURE

Patent №

US 8,570,396

Granted

2013-10-29

Filed 2011

Owner

ZORAN CORPORATION

+1 more

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13091068

Techniques for creating a High Dynamic Range (HDR) image within a consumer grade digital camera from a series of images of a scene captured at different exposure levels, and displaying the HDR image on the camera's built-in display are provided. The approach employs mixing images of the series to incorporate both scene shadow and highlight details, and the removing of “ghost” image artifacts appearing in the mixed HDR image resulting from movement in the scene over the time the series images are captured. The low computational resource utilization of the image mixing and ghost removal processing operations, along with the ability to commence image mixing and ghost removal prior to the acquisition of all series images, can significantly reduce the time required to generate and display a tone mapped HDR image.

VisionG06F 3/1454G09G 5/06G09G 5/14H04N 23/60H04N 23/68H04N 23/741G09G 2320/02G09G 2320/0285+4 more

AI classification

Vision1.00
AI hardware0.06
Planning0.05
Machine learning0.00
Evolutionary computation0.00
Knowledge representation0.00
Natural language0.00
Speech0.00

Ownership

ZORAN CORPORATION

assignment · 261590817

CSR TECHNOLOGY INC.

namechg · 312630330

Assignors

RAPAPORT, GUY

On an employer assignment, the assignors are typically the inventors.

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