203         double psnr = cvtest::PSNR(loaded, image);  in ImageTest()  local
204         if (psnr < thresDbell)  in ImageTest()
206 …ntf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=%s\n", psnr, ext.c_str());  in ImageTest()
240         psnr = cvtest::PSNR(buf_loaded, image);  in ImageTest()
242         if (psnr < thresDbell)  in ImageTest()
244 …tf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=%s\n", psnr, ext.c_str());  in ImageTest()
321         double psnr = cvtest::PSNR(img1, img);  in VideoTest()  local
322         if (psnr < thresDbell)  in VideoTest()
324             ts->printf(ts->LOG, "Too low frame %d psnr = %gdb\n", i, psnr);  in VideoTest()
376         double psnr = cvtest::PSNR(loaded, image);  in SpecificImageTest()  local
377         if (psnr < thresDbell)  in SpecificImageTest()
379 …     ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=bmp\n", psnr);  in SpecificImageTest()
413         psnr = cvtest::PSNR(buf_loaded, image);  in SpecificImageTest()
415         if (psnr < thresDbell)  in SpecificImageTest()
417 …    ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=bmp\n", psnr);  in SpecificImageTest()
532         double psnr = cvtest::PSNR(img, frame);  in SpecificVideoTest()  local
534         if (psnr > thresDbell)  in SpecificVideoTest()
538             ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr);  in SpecificVideoTest()