| 主权项 |
1. A multi-view 3D image display method, mainly comprising:
a planar display screen having sub-pixels in strip configuration, for displaying a multi-view combined 3D image Σn, wherein the screen is formed of (N×M) R, G, and B sub-pixels, N is a total number of sub-pixels in a horizontal direction of the screen; M is a total number of sub-pixels in a vertical direction of the screen; j and i are respectively indexes of a horizontal position and a vertical position of a single sub-pixel, 0≦j≦N−1, and 0≦i≦M−1, the R, G, and B sub-pixels have a feature of strip configuration, and the single sub-pixel has a size of PH×PV, where PH is a horizontal width of the sub-pixel, and PV is a vertical height of the sub-pixel; n single view images Vk, wherein a feature of an equal shooting-angle exists between the adjacent single view images, and each of the single view images Vk is represented by the following formula:Vk=∑i=0M-1∑j=0N-1Vki,j,(1) where n is a total view number, and n≧2; M, N, i, and j are as defined above, k is a view number, and 0≦k<n; and Vki,j is image data of a sub-pixel at a position (i,j) in the single view image Vk; a multi-view combined 3D image Σn, formed of the n single view images, and generated through a multi-view 3D image combination method, wherein the multi-view combined 3D image Σn is represented by the following formula:Σn=∑i=0M-1∑j=0N-1VΛi,j,(2) where M, N, i, and j are as defined above, Λ is a view number, and 0≦Λ<n; a multi-view 3D image combination method, comprising calculating the view number Λ through the following formula, and generating the multi-view combined 3D image Σn:Λ=Mod[int(j-Π×int(i+ΔQ)m),n],(3) where i, j, and n are as defined above, m is a number of sub-pixels in a horizontal smallest display unit; Q is a number of sub-pixels in a vertical smallest display unit; Δ is a horizontal displacement phase; Π is a horizontal displacement amplitude, values of all parameters in the formula (3) are: m≧2, Q≧1, Δ=0, and Π=1; and int is a function of rounding, and Mod is a function of taking a remainder; a slantwise strip parallax barrier, for performing an effect of view separation on the multi-view combined 3D image Σn at multiple optimum viewing points on an optimum viewing distance, so as to respectively display a single view image without cross-talk, wherein a distance between the adjacent optimum viewing points is equal to an interpupillary distance (IPD) LE, a structure of the slantwise strip parallax barrier is mainly formed of a plurality of slantwise strip transparent components and a plurality of slantwise strip opaque components, a slantwise strip parallax barrier structure design method is used to design and acquire an aperture width Bn of the transparent component, an opaque width Bn of the opaque component, and a slant angle θ; a slantwise strip parallax barrier structure optimization method is used to design and acquire an aperture width reducing amount ΔB, and through the reduction of the aperture width reducing amount ΔB introduced to the aperture width Bn of the transparent component, so the objectives of solving a direct cross-talk phenomenon and balancing a phenomenon of asymmetrical left and right viewing freedom are achieved; the slantwise strip parallax barrier structure design method, comprising calculating an aperture width Bn of the transparent component, an opaque width Bn of the opaque component, and a slant angle θ through the following formulas:Bn=mPHLEmPH+LE,(4)B_n=(n-1)Bn,and(5)tanθ=PH/(Q′PV),(6) where n, m, PH, PV, and LE are as defined above, Q′ is a slant weight, and Q′≦1; and the slantwise strip parallax barrier structure optimization method, comprising calculating an aperture width reducing amount ΔB through the following formula:
ΔB≧(1/m)Bn (7), where m is as defined above. |
