IMAGING APPARATUS, EXTERNAL APPARATUS, IMAGING SYSTEM, CONTROL METHOD FOR IMAGING APPARATUS, CONTROL METHOD FOR EXTERNAL APPARATUS, CONTROL METHOD FOR IMAGING SYSTEM, AND PROGRAM

• US 20160295093A1
• Filed: 11/07/2014
• Published: 10/06/2016
• Est. Priority Date: 11/12/2013
• Status: Active Grant

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Yokomizo, Tsuyoshi
• Granted Patent: US 9,826,137 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G06F 3/04842 Selection of displayed objects or displayed text elements G06F3/0482 takes precedence
• CPC Class Codes: H04N 23/631 Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
• CPC Class Codes: H04N 23/661 Transmitting camera control signals through networks, e.g. control via the Internet
• CPC Class Codes: H04N 23/667 Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
• CPC Class Codes: H04N 23/72 Combination of two or more compensation controls
• CPC Class Codes: H04N 23/73 by influencing the exposure time
• CPC Class Codes: H04N 23/741 by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
• CPC Class Codes: H04N 25/53 Control of the integration time
• CPC Class Codes: H04N 25/589 with different integration times, e.g. short and long exposures

Abstract

An imaging apparatus which communicates with an external apparatus via a network, includes an imaging unit; a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit; a second image processing unit configured to change, by image processing that is different from the image processing by the first image processing unit, a brightness of a captured image output from the imaging unit; a receiving unit configured to receive, from the external apparatus, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described; and a control unit configured to control the first image processing unit and the second image processing unit in accordance with the command received by the receiving unit.

Claims

1. An imaging apparatus which communicates with an external apparatus via a network, the imaging apparatus comprising:

an imaging unit;

a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit;

a second image processing unit configured to change, by image processing that is different from the image processing by the first image processing unit, a brightness of a captured image output from the imaging unit;

a receiving unit configured to receive, from the external apparatus via the network, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described; and

a control unit configured to control the first image processing unit and the second image processing unit in accordance with the command received by the receiving unit,

wherein the first image processing information includes at least any one of information indicating that the first image processing unit is caused to be operated and information indicating that the first image processing unit is caused to be stopped, and

wherein the second image processing information includes at least any one of information indicating that the second image processing unit is caused to be operated, information indicating that the second image processing unit is caused to be stopped, and information indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

2. The imaging apparatus according to claim 1,

wherein the first image processing unit changes the brightness of the captured image output from the imaging unit, by synthesizing plural captured images output from the imaging unit, and

wherein the second image processing unit changes, by the image processing, the brightness of a single captured image output from the imaging unit.

3. The imaging apparatus according to claim 1, wherein the second image processing information may be described after the first image processing information in the command.

4. The imaging apparatus according to claim 1, wherein the first image processing information indicates that the first image processing unit is caused to be operated and indicates a level at which the brightness of the captured image output from the imaging unit is changed by the first image processing unit.

5. The imaging apparatus according to claim 4, wherein the level is limited within a specified range.

6. The imaging apparatus according to claim 1,

wherein the first image processing information indicates, in an alternative manner, that the first image processing unit is caused to be operated or that the first image processing unit is caused to be stopped, and

wherein the second image processing information indicates, in an alternative manner, that the second image processing unit is caused to be operated, that the second image processing unit is caused to be stopped, or that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

7. The imaging apparatus according to claim 1, further comprising:

a converting unit configured to perform conversion of the second image processing information for controlling the operation of the second image processing unit, in accordance with the first image processing information described in the single command received by the receiving unit.

8. The imaging apparatus according to claim 1, wherein the control unit includes control for switching a correction intensity of the second image processing unit, in accordance with the brightness of the captured image changed by the first image processing unit.

9. The imaging apparatus according to claim 1, wherein the control unit includes control for automatically controlling whether the second image processing unit to be controlled by the imaging apparatus is caused to be operated or stopped, in accordance with the brightness of the captured image changed by the first image processing unit.

10. An external apparatus which communicates, via a network, with an imaging apparatus including an imaging unit, a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit, and a second image processing unit configured to change, by image processing that is different from the image processing by the first image processing unit, a brightness of a captured image output from the imaging unit, the external apparatus comprising:

a transmitting unit configured to transmit, from the external apparatus via the network, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described, wherein the first image processing information includes at least any one of information indicating that the first image processing unit is caused to be operated and information indicating that the first image processing unit is caused to be stopped, and

wherein the second image processing information includes at least any one of information indicating that the second image processing unit is caused to be operated, information indicating that the second image processing unit is caused to be stopped, and information indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

11. The external apparatus according to claim 10, further comprising:

a user interface unit configured to allow a user to input the first image processing information and the second image processing information, and

wherein the single command includes description of synthesis information and image processing information which are input by the user interface unit.

12. The external apparatus according to claim 11, wherein the user interface unit allows the first image processing information to be input before the second image processing information.

13. The external apparatus according to claim 12, wherein the user interface unit displays, on a display unit, a first image processing information input area where the first image processing information is to be input and a second image processing information input area where the second image processing information is to be input.

14. The external apparatus according to claim 13, wherein the user interface unit displays the second image processing information input area after displaying the first image processing information input area.

15. The external apparatus according to claim 13, wherein the user interface unit displays the second image processing information input area in such a manner that input is able to be performed, after displaying the first image processing information input area in such a manner that input is able to be performed.

16. The external apparatus according to claim 13, wherein the user interface unit displays, on the display unit, the first image processing information input area upper than the second image processing information input area.

17. The external apparatus according to claim 13,

wherein the first image processing information input area includes a first image processing operation option indicating that the first image processing unit is caused to be operated and a first image processing stoppage option indicating that the first image processing unit is caused to be stopped,

wherein the second image processing information input area includes a second image processing operation option indicating that the second image processing unit is caused to be operated, a second image processing stoppage unit indicating that the second image processing unit is caused to be stopped, and an image processing automatic option indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus, and

wherein when the first image processing operation option is selected by the user, the user interface unit causes the image processing automatic option to be selected.

18. An imaging system comprising:

an imaging apparatus; and

an external apparatus configured to communicate with the imaging apparatus via a network,

wherein the imaging apparatus includes

an imaging unit,

a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit,

a second image processing unit configured to change, by image processing that is different from the image processing performed by the first image processing unit, a brightness of a captured image output from the imaging unit,

a receiving unit configured to receive, from the external apparatus via the network, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described, and

a control unit configured to control the first image processing unit and the second image processing unit in accordance with the command received by the receiving unit,

wherein the external apparatus includes

a transmitting unit configured to transmit the single command to the imaging apparatus via the network,

wherein the first image processing information includes at least any one of information indicating that the first image processing unit is caused to be operated and information indicating that the first image processing unit is caused to be stopped, and wherein the second image processing information includes at least any one of information indicating that the second image processing unit is caused to be operated, information indicating that the second image processing unit is caused to be stopped, and information indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

19. A control method for an imaging apparatus which includes an imaging unit, a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit, and a second image processing unit configured to change, by image processing that is different from the image processing by the first image processing unit, a brightness of a captured image output from the imaging unit, and which communicates with an external apparatus via a network, the control method comprising:

a receiving step of receiving, from the external apparatus via the network, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described; and

a control step of controlling the first image processing unit and the second image processing unit in accordance with the command received in the receiving step,

wherein the first image processing information includes at least any one of information indicating that the first image processing unit is caused to be operated and information indicating that the first image processing unit is caused to be stopped, and

wherein the second image processing information includes at least any one of information indicating that the second image processing unit is caused to be operated, information indicating that the second image processing unit is caused to be stopped, and information indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

22. A computer-readable storage medium storing a computer program which, when run on a computer, causes the computer to carry out the method according to claim 19.

20. A control method for an external apparatus which communicates, via a network, with an imaging apparatus including an imaging unit, a first image processing unit configured to change, by image processing, a brightness of a captured image output from the imaging unit, and a second image processing unit configured to change, by image processing that is different from the image processing by the first image processing unit, a brightness of a captured image output from the imaging unit, the control method comprising:

a transmitting step of transmitting, from the external apparatus via the network, a single command in which first image processing information for controlling an operation of the first image processing unit and second image processing information for controlling an operation of the second image processing unit may be described,

wherein the first image processing information includes at least any one of information indicating that the first image processing unit is caused to be operated and information indicating that the first image processing unit is caused to be stopped, and

wherein the second image processing information includes at least any one of information indicating that the second image processing unit is caused to be operated, information indicating that the second image processing unit is caused to be stopped, and information indicating that the operation of the second image processing unit is caused to be automatically controlled by the imaging apparatus.

21. (canceled)