Image sensor system for detection and information processing based on user preferences

1. A system for receiving and processing signals, the system comprising:

an image sensor including a pixel array with a plurality of pixels that receives light having a light characteristic, wherein the pixel array generates electrical signals that represent the light characteristic and additional information encoded in the light characteristic in response to the received light, and wherein a first portion of the plurality of pixels receives power during a first time period and a second portion of the plurality of pixels does not receive power during the first time period;

processing circuitry that processes the electrical signals generated by the pixel array to decode the encoded information, that compares the decoded information to user preference information, and that sorts the decoded information to generate a sorted list of options based on the user preference information, wherein the decoded information is compared to the user preference information to determine whether the decoded information matches the user preference information, and wherein the second portion of the plurality of pixels receives power during a second time period that is different than the first time period in response to determining that the decoded information matches the user preference information; and

an output device that generates an output in response to the processing circuitry by comparing the decoded information to the user preference information, wherein the output comprises a plurality of the options from the sorted list.

2. The system defined in claim 1 , wherein the processing circuitry transmits a signal to the output device indicating that the decoded information matches the user preference information and wherein the output device generates the output based on the signal.

3. The system defined in claim 2 , wherein the output device comprises at least one of a display and an audio output device, and wherein the output generated by the output device includes at least one of an image that is presented to the user on the display and an audio signal that is presented to the user using the audio output device.

4. The system defined in claim 2 , wherein the output device comprises a wireless transmitter, and wherein the output generated by the output device includes a wireless transmission including the user preference information.

5. The system defined in claim 1 , wherein the encoded information is encoded in a first light characteristic of the light, and wherein the pixel array includes a first set of pixels that generate the electrical signals in response to the first light characteristic of the light that is received at the pixel array.

6. The system defined in claim 5 , wherein the pixel array includes a second set of pixels that detect a second light characteristic of the light that is received at the pixel array, wherein the first light characteristic is different than the second light characteristic.

7. The system defined in claim 1 , further comprising:

an additional pixel array that receives the light having the light characteristic, wherein the pixel array generates the electrical signals in response to a first light characteristic of the light, and wherein the additional pixel array detects a second light characteristic of the light that is different than the first light characteristic.

8. The system defined in claim 7 , wherein the encoded information is encoded in the first light characteristic of the light, and wherein the electrical signals generated by the pixel array represent the first light characteristic and the encoded information.

9. A method of receiving and processing information to be presented to a user, the method comprising:

receiving light with an image sensor that captures an image that includes an information component, wherein the captured image includes image data generated in response to the received light and information data generated in response to the information component;

with processing circuitry, processing the information data to determine a characteristic of the information component included in the light;

comparing the characteristic of the information component to user preference information to determine whether the characteristic matches the user preference information; and

in response to determining that the characteristic matches the user preference information, changing a power mode of the image sensor.

10. The method defined in claim 9 , further comprising:

with an output device, generating an output in response to determining that the characteristic matches the user preference information, wherein generating the output comprises presenting a visual representation of the information component to the user.

11. The method defined in claim 10 , wherein generating the output comprises transmitting a signal that includes the user preference information.

12. The method defined in claim 9 , wherein the image sensor operates in a low-power mode, and wherein changing the power mode comprises changing from the low-power mode to a normal power mode, wherein changing from the low-power mode to the normal power mode comprises providing power to additional pixels in the image sensor that do not receive power when the image sensor operates in the low-power mode.

13. A method of seeking and capturing information that is presented to a user, the method comprising:

with a transmitter, transmitting user preference information;

with an image sensor, receiving a plurality of response signals with encoded information that is relevant to the transmitted user preference information, wherein each response signal received by the image sensor includes only the information that is relevant to the preferences of the user;

with processing circuitry, processing the plurality of response signals by decoding the information that is relevant to the preferences of the user, wherein each response signal includes relevant information;

sorting the relevant information included in each response signal based on the preferences of the user;

selecting the relevant information included in one of the plurality of response signals as most relevant information based on the preferences of the user; and

with an output device, presenting only the most relevant information to the user.

14. The method defined claim 13 , wherein sorting the relevant information comprises generating an ordered list of the relevant information included in each response signal based on the preferences of the user, and wherein the ordered list of the relevant information included in each response signal is presented to the user using the output device.

15. The system defined in claim 1 , wherein the processing circuitry performs further processing to generate details for a given one of the plurality options, wherein the details for the given one of the plurality of options are presented to a user in the output.