Light field display control methods and apparatus, and light field display devices

A light field display control apparatus, comprising:

• a target pixel density distribution information determining sub-module, configured to determine target pixel density distribution information;
• a display pixel density distribution adjusting module, configured to adjust display pixel density distribution of a display of a light field display device according to the target pixel density distribution information, so that at least two display regions in the display after the adjustment have different display pixel densities;
• an image sampling processing module, configured to perform sampling processing on a light field image according to location information of display pixels of the display after the adjustment;
• and
• a light field display controlling module, configured to display, by the light field display device after the adjustment, the light field image undergone the sampling processing;
• wherein the target pixel density distribution information determining sub-module comprises:
• a first region determining unit, configured to determine a first region of the light field image;
• a first display region determining unit configured to
• determine a first display region in the display that affects displaying of light field sub-image information, wherein a light field sub-image information determining unit is configured to determine the light field sub-image information corresponding to the first region in the light field image, or
• determine the first display region in the display according to relative location information of pixels in the first region with respect to a reference point of an image;
• and
• a target pixel density distribution information determining unit configured to determine the target pixel density distribution information according to the first display region, wherein in the target pixel density distribution information, a target pixel density corresponding to the first display region is different from a target pixel density corresponding to a second display region, and the second display region is a display region of the display other than the first display region.

A computer readable storage apparatus, comprising at least one executable instruction, which, in response to execution, causes a processor to perform a light field display control method, the light field display control method comprising:

• determining target pixel density distribution information, wherein determining target pixel density distribution information comprises:
• determining a first region of a light field image;
• determining a first display region of a display, wherein determining the first display region in the display includes:
• determining light field sub-image information corresponding to the first region in the light field image, and determining the first display region that affects displaying of the light field sub-image information;
• or
• determining the first display region according to relative location information of pixels in the first region with respect to a reference point of the light field image;
• and
• determining the target pixel density distribution information according to the first display region, wherein in the target pixel density distribution information, a target pixel density corresponding to the first display region is different from a target pixel density corresponding to a second display region, and the second display region is a display region of the display other than the first display region;
• adjusting display pixel density distribution of a display of a light field display device according to the target pixel density distribution information, so that at least two display regions in the display of the light field display device after the adjustment have different display pixel densities;
• performing sampling processing on the light field image according to location information of display pixels of the display of the light field display device after the adjustment;
• and
• displaying, by the light field display device after the adjustment, the light field image undergone the sampling processing.

A light field display control apparatus, characterized by comprising a processor and a memory, the memory storing computer executable instructions, the processor being connected to the memory through a communication bus, and when the apparatus for controlling task migration operates, the processor executing the computer executable instructions stored in the memory, so that the apparatus for controlling task migration executes operations comprising:

• determining target pixel density distribution information, wherein determining target pixel density distribution information comprises:
• determining a first region of a light field image;
• determining a first display region of a display, wherein determining the first display region in the display includes:
• determining light field sub-image information corresponding to the first region in the light field image, and determining the first display region that affects displaying of the light field sub-image information;
• or
• determining the first display region according to relative location information of pixels in the first region with respect to a reference point of the light field image;
• and
• determining the target pixel density distribution information according to the first display region, wherein in the target pixel density distribution information, a target pixel density corresponding to the first display region is different from a target pixel density corresponding to a second display region, and the second display region is a display region of the display other than the first display region;
• adjusting display pixel density distribution of a display of a light field display device according to the target pixel density distribution information, so that at least two display regions in the display of the light field display device after the adjustment have different display pixel densities;
• performing sampling processing on the light field image according to location information of display pixels of the display of the light field display device after the adjustment;
• and
• displaying, by the light field display device after the adjustment, the light field image undergone the sampling processing.