Imaging control apparatus and imaging control method

• US 20090175501A1
• Filed: 01/06/2009
• Published: 07/09/2009
• Est. Priority Date: 01/07/2008
• Status: Abandoned Application

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Tahara, Tomonori
• Application Number:
  US12/319,355
• Publication Number:
  US 20090175501A1
• Time in Patent Office: Days
• US Class Current: 382/103
• CPC Class Codes: H04N 23/66 Remote control of cameras or camera parts, e.g. by remote control devices
• CPC Class Codes: H04N 7/147 Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals selecting H04Q
• CPC Class Codes: H04N 7/15 Conference systems

Abstract

An imaging control apparatus includes preset information management means for holding and managing unit preset information including positional information indicative of the position of an imaging field changing mechanism that changes the imaging field of view of an imaging unit, and reference image data, the preset information management means, as a registration process in response to a registration instruction, producing and holding unit preset information including positional information indicative of the position of the imaging field changing mechanism when the registration instruction is issued and reference image data related to the positional information and produced based on an image signal obtained through imaging performed by the imaging unit when the registration instruction is issued; operation screen display control means for controlling display of an operation image used to select among preset items that correspond to respective sets of unit preset information held in the preset information management means, the operation screen display control means displaying and presenting, for each of the preset items, the reference image data contained in the corresponding unit preset information on the operation screen; and drive control means for carrying out drive control for changing the position of the imaging field changing mechanism, the drive control means carrying out the drive control in such a way that when a preset item is selected and entered on the operation screen, the imaging field changing mechanism is positioned as indicated by the positional information in the unit preset information that corresponds to the selected and entered preset item.

Claims

1. An imaging control apparatus comprising:

preset information management means for holding and managing unit preset information including positional information indicative of the position of an imaging field changing mechanism that changes the imaging field of view of an imaging unit, and reference image data, the preset information management means producing and holding, as a registration process in response to a registration instruction, unit preset information including positional information indicative of the position of the imaging field changing mechanism when the registration instruction is issued and reference image data related to the positional information and produced based on an image signal obtained through imaging performed by the imaging unit when the registration instruction is issued;

operation screen display control means for controlling display of an operation image used to select among preset items that correspond to respective sets of unit preset information held in the preset information management means, the operation screen display control means displaying and presenting, for each of the preset items, the reference image data contained in the corresponding unit preset information on the operation screen; and

drive control means for carrying out drive control for changing the position of the imaging field changing mechanism, the drive control means carrying out the drive control in such a way that when a preset item is selected and entered on the operation screen, the imaging field changing mechanism is positioned as indicated by the positional information in the unit preset information that corresponds to the selected and entered preset item.

2. The imaging control apparatus according to claim 1,

wherein the preset information management means newly produces, as the registration process, reference image data based on an image signal obtained through imaging performed by the imaging unit when the drive control means drives the imaging field changing mechanism to the position indicated by the positional information contained in the unit preset information that corresponds to the selected and entered preset item, and updates the unit preset information that corresponds to the selected and entered preset item in such a way that the previous reference image data is changed to the newly produced reference image data.

3. The imaging control apparatus according to claim 2,

wherein at the time of startup, the drive control means drives and controls the imaging field changing mechanism to be positioned as indicated by the positional information contained in the unit preset information held at the time of startup in the preset information management means, and

the preset information management means newly produces, as the registration process, reference image data based on an image signal obtained through imaging performed by the imaging unit when the drive control means drives the imaging field changing mechanism to the position indicated by the positional information contained in a set of unit preset information, and updates the unit preset information that corresponds to the selected and entered preset item in such a way that the previous reference image data is changed to the newly produced reference image data.

4. The imaging control apparatus according to claim 1,

wherein the preset information management means holds and manages unit preset information for an imaging unit provided in an communication counterpart in a teleconference system, the unit preset information related to at least reference image data, and produces and holds, as a registration process in response to a registration instruction, communication counterpart'"'"'s unit preset information related to reference image data produced based on an image signal obtained through imaging performed by the counterpart'"'"'s imaging unit when the registration instruction is issued,

the operation screen display control means controls display of an operation screen used to select among preset items that correspond to respective sets of counterpart'"'"'s unit preset information held in the preset information management means, and displays and presents, for each of the preset items, the reference image data contained in the corresponding unit preset information on the operation screen, and

the imaging control apparatus further comprises counterpart'"'"'s imaging field control means for changing the imaging field of view of the far-end imaging unit in such a way that when a preset item is selected and entered on the operation screen, the imaging field of view is positioned in accordance with the positional information held in the near-end or the far-end apparatus in accordance with the counterpart'"'"'s unit preset information that corresponds to the selected and entered preset item.

5. An imaging control method comprising the steps of:

holding and managing unit preset information including positional information indicative of the position of an imaging field changing mechanism that changes the imaging field of view of an imaging unit that forms a teleconference system, and reference image data, the preset information management step, as a registration process in response to a registration instruction, producing unit preset information including positional information indicative of the position of the imaging field changing mechanism when the registration instruction is issued and reference image data related to the positional information and produced based on an image signal obtained through imaging performed by the imaging unit when the registration instruction is issued and storing the produced unit preset information in a storage unit;

controlling display of an operation image used to select among preset items that correspond to respective sets of unit preset information held by using the preset information management step, the operation screen display control step displaying and presenting, for each of the preset items, the reference image data contained in the corresponding unit preset information on the operation screen; and

carrying out drive control for changing the position of the imaging field changing mechanism, the drive control step carrying out the drive control in such a way that when a preset item is selected and entered on the operation screen, the imaging field changing mechanism is positioned as indicated by the positional information in the unit preset information that corresponds to the selected and entered preset item.

6. An imaging control apparatus comprising:

a preset information management section holding and managing unit preset information including positional information indicative of the position of an imaging field changing mechanism that changes the imaging field of view of an imaging unit, and reference image data, the preset information management section producing and holding, as a registration process in response to a registration instruction, unit preset information including positional information indicative of the position of the imaging field changing mechanism when the registration instruction is issued and reference image data related to the positional information and produced based on an image signal obtained through imaging performed by the imaging unit when the registration instruction is issued;

an operation screen display control section controlling display of an operation image used to select among preset items that correspond to respective sets of unit preset information held in the preset information management section, the operation screen display control section displaying and presenting, for each of the preset items, the reference image data contained in the corresponding unit preset information on the operation screen; and

a drive control section carrying out drive control for changing the position of the imaging field changing mechanism, the drive control section carrying out the drive control in such a way that when a preset item is selected and entered on the operation screen, the imaging field changing mechanism is positioned as indicated by the positional information in the unit preset information that corresponds to the selected and entered preset item.