摘要:
An apparatus and method for controlling the depth of a three-dimensional image. The apparatus includes: a disparity measuring unit which measures the disparity between a left eye image and a right eye image; a physical distance calculating unit which calculates the physical distance between the left eye image and the right eye image based on the measured disparity and the physical characteristics of a display; and a depth controlling unit which controls the depth depending on the calculated physical distance. It is possible to adaptively control the disparity to control the depth when a user uses a stereoscopic three-dimensional display having a different screen size than a display used in a manufacturing environment.
摘要:
A 2D and 3D image display apparatus including: a display panel forming an image by spatially modulating an input image signal; a polarization conversion device converting a polarization direction of a beam incident into the polarization conversion device according to a voltage applied in synchronization with the image signal; and a switching barrier unit including first polarization units having a first polarization direction and second polarization units having a second polarization direction in an alternate manner, and transmitting the beam passing the polarization conversion device through at least one of the first polarization unit and the second polarization unit. Therefore, a 3D image can be displayed without degrading a horizontal resolution thereof by using a combination of polarization devices with low fabrication costs, which may utilize a time-sequential display method.
摘要:
A method and an apparatus for creating a stereo image adaptively according to the characteristic of an input image and a method and an apparatus for reproducing the created stereo image are provided. The method for creating a stereo image includes selecting one of a left view image and a right view image that constitute the stereo image and measuring the directivity of high frequency components of the selected image, and synthesizing the left view image and the right view image into a stereo image in a format depending on the measured directivity.
摘要:
A method of generating a stereoscopic image signal and scaling the same includes receiving a left-eye image signal and a right-eye image signal, generating a progressive stereoscopic image signal by multiplexing the left-eye image signal and the right-eye image signal, and scaling up or down the progressive stereoscopic image signal. Accordingly, it is possible to simplify a structure of an apparatus to generate the stereoscopic image signal and reduce manufacturing costs of the apparatus to generate the stereoscopic image signal.
摘要:
Provided are a method, system, and an apparatus for reconstructing intermediate video using symmetric disparity estimation. A virtual video area is set in an intermediate-view of a left image and a right image, and the virtual video is divided into predetermined block units. A left disparity vector and a right disparity vector are estimated by moving blocks of the left image and right image on a pixel-by-pixel basis symmetrically with respect to reference coordinates of an arbitrary block among the divided block units, and intermediate-view video with pixel values of a left image and a right image are formed from the estimated left disparity vector and right disparity vector.
摘要:
A motion compensated interpolating method of adaptively generating a frame to be obtained by interpolating two frames according to features of a motion vector and an apparatus therefor. The adaptive motion compensated interpolating method includes estimating motion vectors (MV) by performing block-based motion estimation (ME) between adjacent frames, calculating gradients of the estimated MVs, classifying pixels of the adjacent frames into a plurality of image regions according to the gradients of the estimated MVs, and determining pixel values to be obtained by interpolating the adjacent frames by adaptively selecting pixels matched between the adjacent frames or the MV estimated between the adjacent frames for each classified image region.
摘要:
There is disclosed an adaptive de-interlacing method and apparatus based on a phase corrected field of an input interlaced picture signal, and a recording medium storing computer programs for executing the method. The method includes: generating a phase corrected kth field by compensating a phase of the kth field of the input interlaced picture signal by 1 line frequency; calculating a first motion vector between the phase corrected kth field and the (k−1)th field of the interlaced picture signal; calculating a second motion vector between the (k−1)th field and the (k+1)th field of the interlaced picture signal; and determining whether there is motion of the input picture based on the first and second motion vector values, and generating a kth progressive frame based on the result and the kth field. Thus, a serration phenomenon is minimized after de-interlacing by more exactly detecting the motion information of a corresponding inserted field.
摘要:
A display apparatus and a brightness adjusting method thereof are provided. The display apparatus includes a panel unit which displays an image signal, a backlight unit which provides a light to the panel unit to visualize the image signal, a luminance value regulator which calculates representative values to be applied for adjusting a brightness of a plurality of partial areas of the backlight unit corresponding to the input image signal, a contrast enhancer which compensates for a brightness of the image signal compromised by the representative value through a contrast enhancement, and a pixel value compensator which compensates for pixel values of the image signal compensated using the contrast enhancement. Accordingly, the contrast ratio of the entire image can be enhanced by compensating for the brightness loss of the image signal caused from the brightness adjustment of the luminous element, and the image quality can be more finely improved.
摘要:
A display apparatus and a method of driving the same for performing local dimming that is suitable for displaying a three-dimensional (3D) image. The display apparatus receives a video signal containing a left-eye image and a right-eye image, processes the video signal, displays a three-dimensional (3D) image on the basis of the processed video signal, emits light to a display unit by local dimming, and controls the light source unit to be driven based on dimming information about at least one of the left-eye image and the right-eye image.
摘要:
Disclosed is a method of controlling a display apparatus, a display apparatus and shutter glasses, the method including: establishing a pairing with three dimensional (3D) glasses; receiving first information related to at least one of an operation, a status and a structure of the 3D glasses; storing the first information; and displaying based on the first information, wherein the first information includes information about one of the 3D glasses and the display apparatus.