Abstract:
A sampling period control circuit according to an example embodiment of the inventive concepts is configured to derive a ramp voltage range of a row signal when analyzing a previous row signal in order to control a ramp voltage range of a next row signal.
Abstract:
An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.
Abstract:
In a method of operating a three-dimensional image sensor including a light source module according to example embodiments, the three-dimensional image sensor detects a position change of an object by generating a two-dimensional image in a low power standby mode. The three-dimensional image sensor switches a mode from the low power standby mode to a three-dimensional operating mode when the position change of the object is detected in the two-dimensional image. The three-dimensional image sensor performs gesture recognition for the object by generating a three-dimensional image using the light source module in the three-dimensional operating mode.
Abstract:
An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.
Abstract:
An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.
Abstract:
Provided are a complementary metal-oxide semiconductor (CMOS) image sensor based on a thin-film-on-application specific integrated circuit (TFA), and a method of operating the same. The CMOS image sensor may include at least one floating diffusion region formed in a semiconductor substrate, and a thin film type light sensor disposed to correspond to a plurality of pixels. The CMOS image sensor may also include at least one via electrically connected between the light sensor and the at least one floating diffusion region. The CMOS image sensor may also include a first micro lens disposed to correspond to at least two pixels of the plurality of pixels.
Abstract:
A pixel array includes color pixels that have a layout, and depth pixels having a layout that starts from the layout of the color pixels. Photodiodes of adjacent depth pixels can be joined to form larger depth pixels, while still efficiently exploiting the layout of the color pixels. Moreover, some embodiments are constructed so as to enable freeze-frame shutter operation of the pixel array.
Abstract:
A pixel array of an image sensor includes a substrate, a chromatic pixel including a first photodiode formed in the substrate and a color filter formed over the first photodiode, and an achromatic pixel including a second photodiode formed in the substrate, the second photodiode having a nano pillar pattern at a surface region of the substrate.
Abstract:
An imaging device includes a casing, a defined a field of view, and light sources on the casing. Each light source has a field of illumination configured to illuminate a respective distinct sector of the FOV at a higher intensity than the other sectors. Accordingly, any partial shadow or visible partial shadow around a front image can be reduced or eliminated completely.
Abstract:
Disclosed is a gesture control method for a mobile device that provides a three-dimensional interface. The gesture control method includes displaying a virtual three-dimensional space using the three-dimensional interface; detecting at least one gesture of at least one user using at least one front-facing sensor; and moving an object existing in the virtual three-dimensional space according to the detected gesture such that the at least one user interacts with the virtual three-dimensional space.