IP Library Granted Patent US 8,577,202
Granted Patent B2
US 8,577,202 · App. 12/598,607 · Granted Nov 5, 2013

Method for processing a video data set

Inventors: Thomas Sikora (Berlin, DE); Sebastian Knorr (Berlin, DE)
Assignee: Imcube Media GmbH
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Quick Facts
Patent No.
US 8,577,202
App. No.
12/598,607
Granted
Nov 5, 2013
Kind
B2
Abstract

The invention relates to a method for processing a video data set, which comprises a sequence of original images, into a modified video data set which, in addition to the sequence of original images, comprises virtual images derived therefrom in one or more data processing units, wherein an SfM analysis is carried out for each of the original images and a respectively assigned original position of a recording device which was used to record the original image, virtual positions are formed for a recording device for recording virtual images, for each virtual position of the recording device with the associated virtual initial image, a respective assignment is created to at least one of the original positions of the recording device with the associated original image, for each assignment, a homography is determined between the virtual initial image and the associated original image, and for each virtual initial image, a virtual final image is formed from the associated original image in that the original image is formed in the associated final image using the respectively determined homography.

Claims (12)

1. A method for processing a 2-D video data set, which comprises a sequence of original 2-D images providing a 2-D representation of a scene, into a modified 3-D video data set which, in addition to the sequence of original 2-D images, comprises virtual 2-D images derived therefrom in one or more data processing units, wherein:

an SfM analysis is carried out for each of the original 2-D images and a respectively assigned original position of a recording device which was used to record the original 2-D image,

virtual positions are formed for a recording device for recording virtual 2-D images,

for each virtual position of the recording device with the associated virtual initial image, a respective assignment is created to at least one of the original positions of the recording device with the associated original 2-D image,

for each assignment, a homography is determined between the virtual initial image and the associated original 2-D image,

for each virtual initial image, a virtual 2-D final image is formed from the associated original 2-D image in that the original 2-D image is formed into the associated 2-D final image using the respectively determined homography; and

a modified 3-D video data set is provided, the modified 3-D video data set comprising pairs of images, each pair of images having an original 2-D image and an associated 2-D final image, thereby forming a 3-D stereoscopic final image, wherein the modified 3-D video data set provides a 3-D representation of the scene.

2. The method according to claim 1 , characterized in that the assignments are formed in that at least one laterally closest original position of the recording device with the associated original 2-D image is assigned to each virtual position of the recording device with the associated virtual initial 2-D image.

3. The method according to claim 2 , characterized in that the at least one laterally closest original position of the recording device is formed at a lateral distance of an interpupillary distance from the assigned virtual position of the recording device.

4. The method according to, claim 1 characterized in that the virtual positions for the recording device for recording the virtual images are formed at equidistant spacings from the original positions.

5. The method according to claim 1 , characterized in that for each of the original positions, a plurality of virtual positions of the recording device is formed which are optionally equidistant from one another.

6. The method according to claim 1 , characterized in that the modified 3-D video data set is converted into a modified 3-D video data set with images of increased resolution in that, using the respectively determined homography, from the sequence of original 2-D images and the additional virtual 2-D images, a sequence of images with increased resolution is generated, said resolution being higher than an original resolution of the original 2-D images and the additional virtual 2-D images.

Assignments (2)
CHANGE OF NAME Recorded Feb 19, 2014
From: IMCUBE MEDIA GMBH
To: IMCUBE LABS GMBH
Reel/Frame 032242/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2010
From: SIKORA, THOMAS; KNORR, SEBASTIAN
To: IMCUBE MEDIA GMBH
Reel/Frame 023970/0036 →
Priority Claims (1)
DE 10 2007 021 518 · May 4, 2007 · national
Continuity (1)
Related Publication 20100158482A1 · Jun 24, 2010