Method and system for projecting image with differing exposure times

1. A method for creating a projected image comprising: capturing only a single image of a biological sample with an image capture device having a plurality of light sensing units, at a first exposure time;

analyzing the captured image of the biological sample to determine the value of pixels included in the captured image that are within a threshold level of pixel value, wherein the threshold level of pixel value is a value of a pixel that contributes to a non-saturating optimal image of the biological sample;

determining whether the value of pixels included in the captured image that are within the threshold level of saturation, is within a threshold value of pixels, wherein the threshold value of pixels is a value of pixels that do not exceed the level of saturation of a pixel to generate a non-saturating optimal image of the biological sample;

calculating an optimal exposure time by adjusting the first exposure time to increase the value of pixels included in the captured image linearly to have the value of a pixel that satisfies the threshold level of pixels so that the value of pixels include in the non-saturating optimal image are within the threshold level of optimal pixel value satisfying the threshold value of pixels to generate the non-saturating optimal image of the biological sample;

creating the non-saturating optimal image with the calculated optimal exposure time to generate the projected image with the value of the pixels included in the projected image that satisfies the threshold level of pixel value; and

wherein said determining step includes determining said optimal exposure time by carrying out the following steps: determining a signal intensity for each light sensing unit based upon said single captured image; determining a number or percentage of said light sensing units that exceed a first pixel value; determining a multiplier of said first exposure time which will cause said number or percentage of light sensing units to exceed a threshold pixel value; and applying said multiplier to said first exposure time to arrive at said optimal exposure time.

2. The method of claim 1 , wherein each light sensing unit provides an output relating to the biological sample, and wherein the creating step includes creating the non-saturating optimal image by an algorithm based upon the output of the light sensing units.

3. The method of claim 2 , wherein the creating step includes creating the non-saturating optimal image generated by the algorithm by extrapolating the output of the light sensing units.

4. The method of claim 3 , wherein the extrapolating algorithm is based upon an assumption of a linear or a known non-linear relationship between the output of the light sensing units and exposure time.

5. The method of claim 1 wherein said optimal exposure time is greater than said first exposure time.

6. The method of claim 1 wherein the first exposure time is less than a minute.

7. The method of claim 1 further comprising capturing a supplemental image or data of the biological sample with the image capture device at a calculated second exposure time.

8. The method of claim 1 , further comprising receiving user input of a second exposure time, and creating an algorithm generated second image of the biological sample at said user input second exposure time based upon said single captured image of the biological sample.

9. The method of claim 1 , wherein the projected image is generated by algorithm, the method further comprising displaying said algorithm generated projected image.

10. The method of claim 9 , further comprising:

receiving a user input exposure time, determined based upon user review of the displayed algorithm generated projected image; and

capturing a supplemental image at the user input exposure time.

11. The method of claim 1 wherein the biological sample is a substrate including electrophoretic bands thereon.

12. The method of claim 1 further comprising after the capturing step, identifying a region of interest in said single image, and wherein the creating step includes creating an algorithm generated projected image based on the exposure time calculation from only said region of interest.

13. The method of claim 12 wherein the single image comprises an item or a data, wherein the item is an object and a background, and wherein the region of interest is the object.

14. The method of claim 12 wherein the region of interest is at least partially identified by an edge-detecting algorithm.

15. The method of claim 12 wherein the region of interest is input by the user.

16. The method of claim 1 further comprising determining a second exposure time utilizing a portion of the originally-captured image, or an area of interest in the captured image at a first exposure time.

17. The method of claim 1 further comprising determining a second exposure time utilizing a user-defined portion of the image.

18. A computer program product comprising:

a non-transitory computer readable storage medium; and

instructions stored on the non-transitory computer readable storage medium that, when executed by a processor of an image capturing device having a plurality of light sensing units, cause the image capturing device to:

capture only a single initial image of a biological sample relating to an image of the biological sample at a first exposure time;

analyzing the initial image of the biological sample to determine a value of pixels included in the initial image that are within a threshold level of pixel value, wherein the threshold level of pixel value is value of a pixel that contributes to an optimal image of the biological sample;

determining whether the value of pixels included in the initial image that are within the threshold level of pixel value is within a threshold value of pixels, wherein the threshold value of pixels is a value of pixels that does not exceed the threshold level of pixel value to generate an optimal image of the biological sample;

calculating an optimal exposure time by adjusting the first exposure time to increase the value of pixels included in the initial image to have the level of pixel value that satisfies the threshold level of pixel value so that the value of pixels included in the optimal image that are within the threshold level of pixel value satisfies the threshold value of pixels to generate the optimal image of the biological sample;

creating an optimal image at the adjusted exposure time to generate the optimal image with the value of pixels included in the image that satisfy the threshold level of pixel value; and

generating a projected image that can be presented to a user or operator; and

wherein said determining step includes determining said optimal exposure time by carrying out the following steps: determining a signal intensity for each light sensing unit based upon said single captured image; determining a number or percentage of said light sensing units that exceed a first pixel value; determining a multiplier of said first exposure time which will cause said number or percentage of light sensing units to exceed a threshold pixel value; and applying said multiplier to said first exposure time to arrive at said optimal exposure time.

19. An image capture system comprising:

an image capture device having a plurality of light sensing units configured to capture only a single image a biological sample at a first exposure time; and

a computing system operatively coupled to said image capture device and configured to:

analyze the single captured image of the biological sample to determine a value of pixels included in the single captured image that are within a threshold level of pixel value, wherein the threshold level of pixel value is a value of a pixel that contributes to an optimal image of the biological sample,

determine whether the value of pixels included in the single captured image are within the threshold level of pixel value is within a threshold value of pixels, wherein the threshold value of pixels is a value of pixels that does not exceed the threshold level of pixel value to generate an optimal image of the biological sample,

adjust the first exposure time to increase the value of pixels included in the single captured image to have the energy level that satisfies the threshold level of saturation so that the value of pixels included in the single captured image that are within the threshold level of saturation satisfies the threshold value of pixels to calculate an optimal exposure time, to generate the optimal image of the biological sample,

create the optimal image with the calculated optimal exposure time, and

generate a projected image which can be presented to a user or operator,

wherein the computing system has firmware or at least one processor to execute logic instructions associated with at least one computer software program, a memory for storing logic instructions, and user interface adapted to communicate the projected image; and

wherein said determining step includes determining said optimal exposure time by carrying out the following steps: determining a signal intensity for each light sensing unit based upon said single captured image; determining a number or percentage of said light sensing units that exceed a first pixel value; determining a multiplier of said first exposure time which will cause said number or percentage of light sensing units to exceed a threshold pixel value; and applying said multiplier to said first exposure time to arrive at said optimal exposure time.