摘要:
A method and system of quantitatively evaluating subjective inconvenience, e.g., physiological fatigue and emotional fatigue, experienced by a user when the user views a three-dimensional display screen, based on objectively measurable indices. The method includes sorting words representing a degree of fatigue associated with a 3D image display among a plurality of words, grouping the sorted words through factor analysis, setting words with the highest factor weight as subjective parameters, receiving evaluation scores for the subjective parameters while varying test values of objective parameter candidates capable of representing 3D image characteristics in numerical values, obtaining a correlation between each of indices for N groups and each of the objective parameter candidates using the evaluation scores, and applying the factor weight to the indices to represent the degree of fatigue in the objective parameter candidates.
摘要:
An apparatus and method for displaying a three-dimensional image according to the position of a user, in which the distance between a display panel displaying a two-dimensional image and a three-dimensional optical panel converting a two-dimensional image into a three-dimensional image is controlled in accordance with the position of the user to provide an optimized three-dimensional image. The apparatus includes a three-dimensional optical device converting a displayed two-dimensional image into a three-dimensional image, a position measurement module measuring the position of the user who converges on the three-dimensional image, a crosstalk calculator calculating the level of crosstalk that can occur in the position of the user, and a driver adjusting a position of the three-dimensional optical device if the level of crosstalk exceeds a predetermined threshold value.
摘要:
An apparatus and method for displaying a three-dimensional image according to the position of a user, in which the distance between a display panel displaying a two-dimensional image and a three-dimensional optical panel converting a two-dimensional image into a three-dimensional image is controlled in accordance with the position of the user to provide an optimized three-dimensional image. The apparatus includes a three-dimensional optical device converting a displayed two-dimensional image into a three-dimensional image, a position measurement module measuring the position of the user who converges on the three-dimensional image, a crosstalk calculator calculating the level of crosstalk that can occur in the position of the user, and a driver adjusting a position of the three-dimensional optical device if the level of crosstalk exceeds a predetermined threshold value.
摘要:
A method and system of quantitatively evaluating subjective inconvenience, e.g., physiological fatigue and emotional fatigue, experienced by a user when the user views a three-dimensional display screen, based on objectively measurable indices. The method includes sorting words representing a degree of fatigue associated with a 3D image display among a plurality of words, grouping the sorted words through factor analysis, setting words with the highest factor weight as subjective parameters, receiving evaluation scores for the subjective parameters while varying test values of objective parameter candidates capable of representing 3D image characteristics in numerical values, obtaining a correlation between each of indices for N groups and each of the objective parameter candidates using the evaluation scores, and applying the factor weight to the indices to represent the degree of fatigue in the objective parameter candidates.
摘要:
A method and an apparatus for controlling a convergence distance for observation of a 3-D image are provided. The apparatus includes an object image storage, a guide image storage, an image synthesizer, and a controller. The object image storage stores object image data generated by photographing 3-dimensionally an object positioned at an object image point. The guide image storage stores guide image data generated by sequentially moving back and forth of the object image point and photographing 3-dimensionally a guide object. The image synthesizer receives the object image data and the guide image data to generate a synthesized image. The controller controls to sequentially output the guide image data and if a photographing distance of the guide image data coincides with an object image point, controls to stop the outputting of the guide image data so that a convergence distance of an observer may coincide with the object image point.
摘要:
A method and apparatus to disturb a voice signal by attenuating and masking the voice signal are provided. The method includes; receiving a voice signal from a wired or wireless network; obtaining a masked voice signal by dividing the received voice signal into a plurality of segments of the same size; outputting the received voice signal and receiving a feedback signal of the output voice signal; obtaining an attenuated voice signal by performing a first sound attenuation operation on the feedback signal; and combining the attenuated voice signal and the masked voice signal and outputting the result of the combination as disturbing sound.
摘要:
A method and apparatus to disturb a voice signal by attenuating and masking the voice signal are provided. The method includes; receiving a voice signal from a wired or wireless network; obtaining a masked voice signal by dividing the received voice signal into a plurality of segments of the same size; outputting the received voice signal and receiving a feedback signal of the output voice signal; obtaining an attenuated voice signal by performing a first sound attenuation operation on the feedback signal; and combining the attenuated voice signal and the masked voice signal and outputting the result of the combination as disturbing sound.
摘要:
An apparatus for and method of providing haptics of an image displayed through an image unit. The apparatus includes: a touch unit checking whether a user has touched a portion of the displayed image, and searching for a position of the portion when the user touches the portion; and a magnetic force changing unit changing magnetic forces in response to haptic information corresponding to the position and expressing the changed magnetic forces through the image unit. The haptics of the portion are provided through the change of the expressed magnetic forces.
摘要:
An apparatus, method and medium converting a motion signal, which is capable of controlling the motion of the pointer according to a user's intention by removing noise using a filter for the detected motion signal of the pointer in accordance with the moving speed of the pointer. The apparatus includes, a motion detecting unit to detect a motion, a determining unit to determine a type of motion signal according to the detected motion, and a filter unit including at least one filter to convert the motion signal using a filter that corresponds to the type of motion signal, the filter being selected from among the at least one filter.
摘要:
An apparatus for and method of providing haptics of an image displayed through an image unit. The apparatus includes: a touch unit checking whether a user has touched a portion of the displayed image, and searching for a position of the portion when the user touches the portion; and a magnetic force changing unit changing magnetic forces in response to haptic information corresponding to the position and expressing the changed magnetic forces through the image unit. The haptics of the portion are provided through the change of the expressed magnetic forces.