Large dynamic range cameras
A digital camera includes a plurality of channels and a processing component operatively coupled to the plurality of channels. Each channel of the plurality of channels includes an optics component and a sensor that includes an array of photo-detectors. The processing component is configured to separately control an integration time of each channel, where a first integration time of a first channel is less than a second integration time of a second channel. The processing component is also configured to combine data from the plurality of channels to generate an image.
1. A digital camera comprising:
a plurality of sensors, wherein each sensor of the plurality of sensors comprises an array of photo-detectors;
a plurality of optics components, wherein each optics component of the plurality of optics components is configured to pass light to a sensor of the plurality of sensors; and
a processing component configured to control an integration time of each sensor during a frame and configured to combine data from the plurality of sensors received during the frame to provide an image.
2. The digital camera of claim 1 , wherein each sensor is configured to image the same field of view.
3. The digital camera of claim 1 , wherein the integration time of at least one sensor is relatively shorter than the integration time of at least one other sensor.
4. The digital camera of claim 1 , further comprising an interface operatively coupled to the processing component, wherein the interface is configured to receive the integration time of each sensor as an input to the digital camera.
5. The digital camera of claim 1 , further comprising an interface operatively coupled to the processing component, wherein the interface is configured to receive an indication of an amount of incident light as an input.
6. The digital camera of claim 1 , wherein the processing component is configured to control an integration time of each sensor in response to an input by an operator.
7. The digital camera of claim 1 , wherein integration times of the plurality of sensors are controlled based on an incident light level.
8. The digital camera of claim 1 , wherein the image corresponds to a first frame, and wherein the processing component is further configured to determine one or more integration times for a second frame based at least in part on the image.
9. A digital camera comprising:
a plurality of channels, wherein each channel of the plurality of channels includes an optics component and a sensor comprising an array of photo-detectors; and
a processing component configured to control an integration time of each channel of the plurality of channels during a frame and configured to combine data from the plurality of channels received during the frame to provide an image.
10. The digital camera of claim 9 , wherein each sensor is configured to image the same field of view.
11. The digital camera of claim 9 , wherein the integration time of at least one channel is relatively shorter than the integration time of at least one other channel.
12. The digital camera of claim 9 , wherein the processing component is configured to use the image to determine the integration time for each channel for use during a subsequent frame.
13. The digital camera of claim 9 , wherein the processing component is configured to automatically control the integration time of each sensor.
14. The digital camera of claim 9 , wherein the integration time is used to control an amount of electrical charge placed on one or more storage devices associated with a sensor.
15. A system comprising:
means for controlling each sensor of a plurality of sensors of a digital camera based at least in part on an integration time corresponding to the sensor;
means for capturing data with each of the plurality of sensors, wherein the data captured by each sensor is based at least in part on the integration time of the sensor; and
means for generating an image by combining the data captured by each of the plurality of sensors.
16. The system of claim 15 , wherein a first integration time of a first sensor is less than a second integration time of a second sensor.
17. The system of claim 15 , further comprising means for determining a subsequent integration time for each of the plurality of sensors based at least in part on the image.
18. The system of claim 15 , further comprising means for analyzing a previous image generated by the digital camera.
19. The system of claim 15 , further comprising means for separately controlling a parameter of an optics component associated with each channel of a plurality of channels.
20. The system of claim 15 , wherein means for controlling each sensor comprises means for providing an electrical charge to each sensor for a period of time, wherein the period of time comprises an integration time corresponding to the sensor.