Camera apparatus with integrated heterogeneous video
A camera apparatus includes a two-dimensional (2D) light source to generate first light for 2D imaging and to irradiate the first light to an object; a three-dimensional (3D) light source to generate second light for 3D imaging and to irradiate the object; a camera sensor to perform a time division mode operation which is time-divided into a first time and a second time, to image the object on which the first light is irradiated to generate a first image signal at the first time, to image the object on which the second light is irradiated to generate a second image signal at the second time; and a controller to control synchronization of the 2D light source and the camera sensor and to control synchronization of the 3D light source and the camera sensor during the time division mode operation.
1 . A camera apparatus with an integrated heterogenous video comprising:
a two-dimensional (2D) light source configured to generate first light for 2D imaging and to irradiate the first light to an object;
a three-dimensional (3D) light source configured to generate second light for 3D imaging and to irradiate the second light to the object;
a camera sensor configured to perform a time division mode operation which is time-divided into a first time and a second time, to image the object on which the first light is irradiated to generate a first image signal at the first time, and to image the object on which the second light is irradiated to generate a second image signal at the second time; and
a controller configured to control synchronization of the 2D light source and the camera sensor and to control synchronization of the 3D light source and the camera sensor during the time division mode operation.
2 . The camera apparatus of claim 1 , wherein the controller is configured to control the 2D light source to operate at the first time to generate the first light.
3 . The camera apparatus of claim 1 , wherein the controller is configured to control the 3D light source to operate at the second time to generate the second light.
4 . The camera apparatus of claim 1 , wherein the camera sensor comprises:
an optical filter configured to allow the first light or a third light, which is a visible light, and the second light to pass therethrough; and
an image sensor configured to sense the first light or the third light and the second light incident through the optical filter and to generate the first image signal and the second image signal.
5 . The camera apparatus of claim 4 , wherein the optical filter comprises:
a first filter unit configured to allow the first light or the third light to pass therethrough; and
a second filter unit configured to allow the second light to pass therethrough.
6 . The camera apparatus of claim 5 ,
wherein the camera sensor comprises an infrared ray (IR) sensor for the time division mode operation, and
wherein the image sensor comprises:
a first pixel unit configured to sense the first light incident through the first filter unit of the optical filter; and
a second pixel unit configured to sense the second light incident through the second filter unit of the optical filter.
7 . The camera apparatus of claim 5 , wherein the controller is configured to disable the 2D light source and to enable the 3D light source in a frequency division mode operation.
8 . The camera apparatus of claim 7 ,
wherein the camera sensor comprises an RGB/IR sensor for the frequency division mode operation, and
wherein the image sensor comprises:
a first pixel unit configured to sense the third light incident through the first filter unit of the optical filter; and
a second pixel unit configured to sense the second light incident through the second filter unit of the optical filter.
9 . A camera apparatus comprising:
a two-dimensional (2D) light source configured to generate first light for 2D imaging and to irradiate the first light to an object;
a three-dimensional (3D) light source configured to generate second light for 3D imaging and to irradiate the second light to the object;
a camera sensor configured to selectively perform one of a time division mode operation, in which the first light is irradiated on the object to generate a first image signal at a first time and the second light is irradiated on the object to generate a second image signal at a second time, and a frequency division mode operation, in which visible light is irradiated on the object to generate the first image signal and the second light is irradiated on the object to generate the second image signal; and
a controller configured to selectively enable and disable the 2D light source and the 3D light source based on whether the camera sensor performs the time division mode operation or the frequency division mode operation.
10 . A camera apparatus with an integrated heterogenous video comprising:
a 3D light source configured to generate second light different from a visible light for 3D imaging and to irradiate an object with the second light;
a camera sensor configured to perform a frequency division mode operation, to image the object on which the visible light is irradiated to generate a first image signal, and to image the object on which the second light is irradiated to generate a second image signal; and
a controller configured to control the camera sensor to generate the first image signal and the second image signal during the frequency division mode operation.
11 . The camera apparatus of claim 10 , further comprising:
a 2D light source configured to generate first light for 2D imaging and to irradiate the first light to the object,
wherein the controller is configured to disable the 2D light source during the frequency division mode operation.
12 . The camera apparatus of claim 10 , wherein the controller is configured to enable the 3D light source and to generate the second light during the frequency division mode operation.
13 . The camera apparatus of claim 10 , wherein the camera sensor comprises:
an optical filter configured to allow visible light and the second light to pass therethrough; and
an image sensor configured to sense the visible light and the second light incident through the optical filter and to generate the first image signal and the second image signal.
14 . The camera apparatus of claim 13 , wherein the optical filter comprises:
a first filter unit configured to allow the visible light to pass therethrough; and
a second filter unit configured to allow the second light to pass therethrough.
15 . The camera apparatus of claim 14 , wherein the camera sensor comprises an RGB/IR sensor for the frequency division mode operation, and
wherein the RGB/IR sensor is configured to shoot the object on which the visible light is irradiated to generate a first image signal, and to shoot the object on which the second light is irradiated to generate a second image signal in the frequency division mode operation.
16 . The camera apparatus of claim 14 ,
wherein the camera sensor comprises an RGB/IR sensor for the frequency division mode operation, and
wherein the image sensor comprises:
a first pixel unit configured to sense the visible light incident through the first filter unit of the optical filter; and
a second pixel unit configured to sense the second light incident through the second filter unit of the optical filter.
17 . The camera apparatus of claim 14 ,
wherein the second filter unit is configured to allow the second light which is IR of 940 nm to pass therethrough, and
wherein the first filter unit is configured to allow the visible light having a wavelength shorter than a wavelength of the second light to pass therethrough.