METHODS AND SYSTEMS FOR IMAGE PROCESSING IN A MULTIVIEW VIDEO SYSTEM
First Claim
1. A system for image processing in a multiview video environment including a first camera and a second camera, the system comprising:
- a region of interest (ROI) module configured to receive first video signals from the first camera and detect at least one ROI in a first image related to the first video signals;
a first lookup table configured to generate an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image;
a labeling module configured to identify a first point “
p”
most close to the first vanishing point, a second point “
q”
most remote to the first vanishing point and a length “
h”
between the first point “
p” and
the second point “
q”
in each of the at least one ROI, and generate first information on p, q and h;
a second lookup table configured to generate second information on p′
, q′ and
h′
in response to the first information, wherein p′
is a first point most close to a second vanishing point defined in a second image related to the second camera, q′
is a second point most remote to the second vanishing point and h′
is a length between the first point p′ and
the second point q′
in each of at least one ROI in the second image; and
a transforming module configured to transform each of the at least one ROI in the first image into an ROI in the second image based on the second lookup table.
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Abstract
A system for image processing in a multiview video environment including a first camera and a second camera is disclosed. The system comprises a region of interest (ROI) module configured to receive first video signals from the first camera and detect at least one ROI in a first image related to the first video signals, a first lookup table configured to generate an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image, a labeling module configured to identify a first point “p” most close to the first vanishing point, a second point “q” most remote to the first vanishing point and a length “h” between the first point “p” and the second point “q” in each of the at least one ROI, and generate first information on p, q and h, a second lookup table configured to generate second information on p′, q′ and h′ in response to the first information, wherein p′ is a first point most close to a second vanishing point defined in a second image related to the second camera, q′ is a second point most remote to the second vanishing point and h′ is a length between the first point p′ and the second point q′ in each of at least one ROI in the second image, and a transforming module configured to transform each of the at least one ROI in the first image into an ROI in the second image based on the second lookup table.
30 Citations
20 Claims
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1. A system for image processing in a multiview video environment including a first camera and a second camera, the system comprising:
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a region of interest (ROI) module configured to receive first video signals from the first camera and detect at least one ROI in a first image related to the first video signals; a first lookup table configured to generate an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image; a labeling module configured to identify a first point “
p”
most close to the first vanishing point, a second point “
q”
most remote to the first vanishing point and a length “
h”
between the first point “
p” and
the second point “
q”
in each of the at least one ROI, and generate first information on p, q and h;a second lookup table configured to generate second information on p′
, q′ and
h′
in response to the first information, wherein p′
is a first point most close to a second vanishing point defined in a second image related to the second camera, q′
is a second point most remote to the second vanishing point and h′
is a length between the first point p′ and
the second point q′
in each of at least one ROI in the second image; anda transforming module configured to transform each of the at least one ROI in the first image into an ROI in the second image based on the second lookup table. - View Dependent Claims (2, 3, 4, 5)
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6. A system for image processing in a multiview video environment, the system comprising:
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a number of cameras C1 to CN, N being a positive integer; a region of interest (ROI) module configured to receive first video signals from the camera C1 and detect at least one ROI in a first image related to the first video signals; a first lookup table configured to generate an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image; a labeling module configured to identify a first point “
p”
most close to the first vanishing point and a second point “
q”
most remote to the first vanishing point and a length “
h”
between the first point “
p” and
the second point “
q”
in each of the at least one ROI, and generate first information on p, q and h;a second lookup table configured to generate second information on p′
, q′ and
h′
in response to the first information, wherein p′
is a first point most close to a second vanishing point defined in a second image related to each of the cameras C2 to CN, q′
is a second point most remote to the second vanishing point and h′
is a length between the first point p′ and
the second point q′
in each of at least one ROI in the second image; anda number of transforming modules T2 to TN configured to receive the first information and transform each of the at least one ROI in the first image into an ROI in the second image related to each of the cameras C2 to CN based on the second lookup table. - View Dependent Claims (7, 8, 9, 10)
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11. A method for image processing in a multiview video environment including a first camera and a second camera, the method comprising:
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receiving first video signals from the first camera; identifying at least one region of interest (ROI) in a first image related to the first video signals; configuring a first lookup table, wherein the first lookup table generates an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image; identifying a first point “
p”
most close to the first vanishing point, a second point “
q”
most remote to the first vanishing point and a length “
h”
between the first point “
p” and
the second point “
q”
in each of the at least one ROI, and generating first information on p, q and h;configuring a second lookup table, wherein the second lookup table generates second information on p′
, q′ and
h′
in response to the first information, wherein p′
is a first point most close to a second vanishing point defined in a second image related to the second camera, q′
is a second point most remote to the second vanishing point and h′
is a length between the first point p′ and
the second point q′
in each of at least one ROI in the second image; andtransforming each of the at least one ROI in the first image into an ROI in the second image based on the second lookup table. - View Dependent Claims (12, 13, 14, 15)
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16. A method for image processing in a multiview video environment, the method comprising:
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providing a number of cameras C1 to CN, N being a positive integer; receiving first video signals from the camera C1; detect at least one region of interest (ROI) in a first image related to the first video signals; configuring a first lookup table, wherein the first lookup table generates an attribute value in response to a type of a block, wherein the type of a block is related to a first vanishing point defined in the first image; identifying a first point “
p”
most close to the first vanishing point and a second point “
q”
most remote to the first vanishing point and a length “
h”
between the first point “
p” and
the second point “
q”
in each of the at least one ROI, and generate first information on p, q and h;configuring a second lookup table, wherein the second lookup table generates second information on p′
, q′ and
h′
in response to the first information, wherein p′
is a first point most close to a second vanishing point defined in a second image related to each of the cameras C2 to CN, q′
is a second point most remote to the second vanishing point and h′
is a length between the first point p′ and
the second point q′
in each of at least one ROI in the second image; andreceiving the first information and transforming each of the at least one ROI in the first image into an ROI in the second image related to each of the cameras C2 to CN based on the second lookup table. - View Dependent Claims (17, 18, 19, 20)
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Specification