PREDICTIVE LIGHT FIELD COMPRESSION

Patent №

US 9,712,820

Granted

2017-07-18

Filed 2016

Owner

LYTRO, INC.

+1 more

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15085048

According to various embodiments, a light-field image may be compressed and/or decompressed to facilitate storage, transmission, or other functions related to the light-field image. A light-field image may be captured by a light-field image capture device having an image sensor and a microlens array. The light-field image may be received in a data store. A processor may generate a first refocus image pool with a plurality of refocus images based on the light-field image. The processor may further use the first refocus image pool to compress the light-field image to generate a bitstream, smaller than the light-field image, which is representative of the light-field image. The processor or a different processor may also be used to generate a second refocus image pool with a second plurality of images based on the bitstream. The second refocus image pool may be used to decompress the bitstream to generate a reconstructed light-field image.

VisionAI hardwareH04N 19/103G02B 27/0075H04N 19/147H04N 19/176H04N 19/597

AI classification

Vision1.00
AI hardware0.58
Knowledge representation0.02
Evolutionary computation0.01
Natural language0.00
Machine learning0.00
Speech0.00
Planning0.00

Ownership

LYTRO, INC.

assignment · 381380837

GOOGLE LLC

assignment · 515310535

Assignors

LIANG, CHIA-KAI

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

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