The method according to claim 7, wherein the applied signal is a ramp from zero output intensity to full output intensity of the projector.ĩ. The method according to claim 1, wherein the blending function is determined by applying a known signal to the projector, measuring the emitted light characteristics and calculating said blending function from the measured relationship between the applied signal and measured light characteristics.Ĩ.
The method according to claim 1, further comprising the step of interpolating between the light characteristics of at least a first light projector to the light characteristics of at least a second light projector over the image transition zone area, thereby providing a smooth transition between the projected images.ħ. The method according to claim 1, wherein the blending function is applied to input data to the at least two light projectors, thereby conditioning the data to obtain the required image characteristics.Ħ. The method according to claim 1 wherein the blending function is obtained by measuring the relationship between input image data and emitted light characteristics.ĥ. The method according to claim 1 wherein the blending function is only used ahead of time and not during an edge blending process when calculating input signals to said light projectors.Ĥ.
The method according to claim 1, wherein the input signals to the at least two light projectors are provided by interpolating the blending function.ģ. A method for calculating input signals to at least two light projectors for spreading fluctuations in color intensity over an area, thereby creating a substantially invisible transition zone between them, said method comprising: calculating input signals to each of the at least two light projectors for a projected image in a predetermined transition zone based on a blending function that controls emitted light directed toward said predetermined transition zone from each of at least two light projectors wherein the input signals to at least two light projectors are provided from tabulating said blending function using red light, green light, blue light and a blending factor to produce a tabulated blending function, wherein said blending function for each of at least two light projectors at each point within said transition zone provides a sum constituting a transfer function in the point, so as to obtain predictable projected image characteristics in the transition zone, and wherein said tabulated blending function is calculated from a downhill optimization algorithm, and wherein the projected image at each point in said transition zone is constituted by the contribution from each of the at least two light projectors, and wherein the amount of the contribution from each of the at least two light projectors is determined by choosing said blending factor for each point.Ģ.
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