Method, apparatus, computer device and storage medium for adjusting brightness of mosaiced images

An apparatus for improving brightness of mosaiced images, the apparatus comprising:

• a first determination module configured to acquire a first image to be mosaiced and a second image to be mosaiced, determine a first common area shared by the first image to be mosaiced and the second image to be mosaiced and calculate a first color average value of the first image to be mosaiced in the first common area and a second average color value of the second image to be mosaiced in the first common area;
• a second determination module configured to determine a target average value of the first common area based on the first color average value and the second color average value, and determine an adjustment parameter of the first common area according to the target average value of the first common area and the first color average value and/or the second color average value;
• a first calculation module configured to acquire a third image to be mosaiced, determine a second common area shared by the second image to be mosaiced and the third image to be mosaiced, and calculate a third color average value of the second image to be mosaiced in the second common area and a fourth color average value of the third image to be mosaiced in the second common area;
• a third determination module configured to determine a target average value of the second common area based on the third color average value and the fourth color average value, and determine an adjustment parameter of the second common area according to the target average value of the second common area and the third color average value and/or fourth color average value;
• a fourth determination module configured to determine an adjustment parameter of the first central area of the second image to be mosaiced located between the first common area and the second common area according to the adjustment parameter of the first common area and the adjustment parameter of the second common area;
• an adjustment module configured to adjust a display image of the first common area based on the adjustment parameter of the first common area, adjust a display image of the second common area based on the adjustment parameter of the second common area, and adjust a display image of the first central area based on the adjustment parameter of the first central area.

A computer device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that the processor executes the computer program to implement a method for improving brightness of mosaiced images comprising:

• acquiring a first image to be mosaiced and a second image to be mosaiced, determining a first common area shared by the first image to be mosaiced and the second image to be mosaiced and calculating a first color average value of the first image to be mosaiced in the first common area and a second color average value of the second image to be mosaiced in the first common area;
• determining a target average value of the first common area based on the first color average value and the second color average value, and determining an adjustment parameter of the first common area according to the target average value of the first common area and the first color average value and/or the second color average value;
• acquiring a third image to be mosaiced, determining a second common area shared by the second image to be mosaiced and the third image to be mosaiced, and calculating a third color average value of the second image to be mosaiced in the second common area and a fourth color average value of the third image to be mosaiced in the second common area;
• determining a target average value of the second common area based on the third color average value and the fourth color average value, and determining an adjustment parameter of the second common area according to the target average value of the second common area and the third color average value and/or fourth color average value;
• determining an adjustment parameter of a first central area of the second image to be mosaiced located between the first common area and the second common area according to the adjustment parameter of the first common area and the adjustment parameter of the second common area;
• adjusting a display image of the first common area based on the adjustment parameter of the first common area, adjusting a display image of the second common area based on the adjustment parameter of the second common area, and adjusting a display image of the first central area based on the adjustment parameter of the first central area.

A computer readable storage medium on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements a method for improving brightness of mosaiced images comprising:

• acquiring a first image to be mosaiced and a second image to be mosaiced, determining a first common area shared by the first image to be mosaiced and the second image to be mosaiced and calculating a first color average value of the first image to be mosaiced in the first common area and a second color average value of the second image to be mosaiced in the first common area;
• determining a target average value of the first common area based on the first color average value and the second color average value, and determining an adjustment parameter of the first common area according to the target average value of the first common area and the first color average value and/or the second color average value;
• acquiring a third image to be mosaiced, determining a second common area shared by the second image to be mosaiced and the third image to be mosaiced, and calculating a third color average value of the second image to be mosaiced in the second common area and a fourth color average value of the third image to be mosaiced in the second common area;
• determining a target average value of the second common area based on the third color average value and the fourth color average value, and determining an adjustment parameter of the second common area according to the target average value of the second common area and the third color average value and/or fourth color average value;
• determining an adjustment parameter of a first central area of the second image to be mosaiced located between the first common area and the second common area according to the adjustment parameter of the first common area and the adjustment parameter of the second common area;
• adjusting a display image of the first common area based on the adjustment parameter of the first common area, adjusting a display image of the second common area based on the adjustment parameter of the second common area, and adjusting a display image of the first central area based on the adjustment parameter of the first central area.