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Table 1 Average LCC, SROCC, and KRCC of 1,000 runs of simulations, using different color spaces on LIVE, CSIQ, and TID2013 databases

From: Referenceless image quality assessment by saliency, color-texture energy, and gradient boosting machines

   HSV LAB RGB YCbCr ALL
  Distortion SROCC LCC KRCC SROCC LCC KRCC SROCC LCC KRCC SROCC LCC KRCC SROCC LCC KRCC
LIVE JPEG 0.9294 0.9564 0.7861 0.9069 0.9207 0.7507 0.9131 0.9291 0.7531 0.9335 0.9659 0.7943 0.9325 0.9532 0.7967
  JPEG2k 0.9324 0.9459 0.7841 0.9187 0.9166 0.7668 0.9126 0.9151 0.7551 0.9457 0.9555 0.8071 0.9497 0.9531 0.8176
  WN 0.9671 0.9717 0.8562 0.9448 0.9414 0.8145 0.9631 0.9565 0.8498 0.9706 0.9812 0.8691 0.9845 0.9817 0.9012
  GB 0.9418 0.9441 0.8081 0.9418 0.9217 0.8081 0.9484 0.9406 0.8209 0.9421 0.9494 0.8113 0.9641 0.9672 0.8498
  FF 0.8727 0.9067 0.7052 0.8431 0.8464 0.6827 0.8581 0.8641 0.6763 0.8868 0.9011 0.7181 0.8977 0.8979 0.7309
  ALL 0.9385 0.9444 0.7908 0.9152 0.9077 0.7586 0.9252 0.9175 0.7701 0.9435 0.9524 0.8019 0.9492 0.9479 0.8128
CSIQ JPEG 0.9217 0.9492 0.7718 0.9172 0.9526 0.7594 0.8944 0.9466 0.7165 0.9203 0.9481 0.7718 0.9331 0.9565 0.7655
  JPEG2k 0.8661 0.8816 0.7057 0.8662 0.8775 0.7057 0.8843 0.9099 0.7195 0.8783 0.8848 0.7243 0.8871 0.9186 0.7272
  WN 0.8945 0.8633 0.7212 0.8821 0.8856 0.7011 0.8433 0.8523 0.6689 0.9541 0.9596 0.8344 0.9346 0.9279 0.7924
  GB 0.8987 0.9153 0.7318 0.9083 0.9253 0.7442 0.9151 0.9361 0.7641 0.9119 0.9198 0.7609 0.9197 0.9258 0.7655
  PN 0.8678 0.8626 0.6951 0.8824 0.8862 0.7195 0.8391 0.8341 0.6551 0.9551 0.9521 0.8331 0.9461 0.9399 0.8068
  CD 0.8008 0.7782 0.6344 0.7431 0.7457 0.5553 0.4928 0.4409 0.3722 0.6398 0.6774 0.4782 0.8097 0.8235 0.6257
  ALL 0.8799 0.8909 0.7103 0.8879 0.8993 0.7166 0.8421 0.8693 0.6587 0.8938 0.9057 0.7365 0.8949 0.9152 0.7269
TID2013 AGN 0.8088 0.8063 0.6333 0.7869 0.7827 0.5933 0.7281 0.6942 0.5267 0.8044 0.7911 0.6067 0.9217 0.9221 0.7733
  ANCC 0.7681 0.7656 0.5800 0.7645 0.7421 0.5733 0.5446 0.5453 0.3933 0.6831 0.6537 0.4950 0.8662 0.8565 0.6867
  CCS 0.5456 0.5157 0.4067 0.4969 0.4444 0.3686 0.5723 0.5523 0.4333 0.4635 0.4436 0.3600 0.5991 0.5990 0.4533
  CA 0.6621 0.9102 0.5133 0.7294 0.9404 0.5698 0.4194 0.8087 0.3024 0.5090 0.8492 0.3867 0.7583 0.9537 0.6000
  CN 0.5052 0.4054 0.3600 0.3410 0.3034 0.2467 0.5815 0.5307 0.4140 0.6172 0.5788 0.4574 0.5765 0.5319 0.4267
  CC 0.5308 0.5904 0.3867 0.7200 0.7302 0.5200 0.0812 0.0548 0.0568 0.3685 0.3628 0.2705 0.5100 0.4888 0.3706
  GB 0.8784 0.8695 0.7067 0.8492 0.8665 0.6667 0.8601 0.8816 0.6667 0.8596 0.8858 0.6756 0.8655 0.8685 0.6800
  HFN 0.9056 0.9217 0.7492 0.8657 0.8891 0.6800 0.8144 0.8453 0.6133 0.9083 0.9244 0.7333 0.9319 0.9424 0.7780
  ICQ 0.8592 0.8502 0.6867 0.7902 0.8059 0.6067 0.7835 0.7907 0.5933 0.7819 0.7911 0.5843 0.7877 0.8021 0.5933
  ID 0.8958 0.8925 0.7400 0.8892 0.8975 0.7333 0.7746 0.8610 0.5800 0.8462 0.8756 0.6667 0.8388 0.8927 0.6733
  IN 0.7317 0.7334 0.5667 0.7700 0.7535 0.5733 0.5041 0.4511 0.3667 0.6015 0.5865 0.4400 0.6699 0.6616 0.5267
  JPEG2k 0.8835 0.9261 0.7200 0.8808 0.9346 0.7133 0.8796 0.9257 0.7067 0.8923 0.9390 0.7267 0.8792 0.9295 0.7133
  JPEG2k+TE 0.5031 0.4763 0.3667 0.3088 0.2953 0.2267 0.5962 0.6047 0.4267 0.6165 0.6160 0.4400 0.6160 0.6069 0.4600
  JPEG 0.8305 0.8897 0.6244 0.8283 0.8934 0.6200 0.8173 0.8802 0.6133 0.7519 0.8701 0.5533 0.8531 0.9232 0.6600
  JPEG+TE 0.4650 0.5090 0.3400 0.3362 0.3417 0.2467 0.5109 0.5898 0.3867 0.6024 0.7145 0.4641 0.3819 0.3884 0.2733
  LBD 0.1952 0.1338 0.1533 0.3468 0.2292 0.2771 0.1319 0.1135 0.0933 0.1344 0.1118 0.1000 0.1754 0.1255 0.1302
  LC 0.7277 0.7359 0.5533 0.8027 0.8106 0.6200 0.5723 0.6058 0.4200 0.6623 0.6602 0.4967 0.9000 0.9066 0.7400
  MN 0.7582 0.7388 0.5576 0.6577 0.6889 0.4800 0.5114 0.5618 0.3533 0.5920 0.6151 0.4274 0.7738 0.7917 0.5776
  MS 0.0869 0.0915 0.0600 0.2115 0.1868 0.1467 0.1260 0.1092 0.0902 0.1138 0.0865 0.0835 0.1254 0.0775 0.0867
  MGN 0.7844 0.7715 0.6165 0.7426 0.7453 0.5442 0.6792 0.6853 0.4908 0.7662 0.7617 0.5667 0.8769 0.8836 0.7045
  NEPN 0.1929 0.1835 0.1353 0.1408 0.1683 0.0968 0.2058 0.2008 0.1436 0.1960 0.1764 0.1369 0.1985 0.2100 0.1369
  QN 0.8941 0.8958 0.7267 0.8562 0.8530 0.6800 0.8215 0.8093 0.6400 0.8750 0.8460 0.7045 0.8662 0.8700 0.6912
  SSR 0.8992 0.9237 0.7400 0.8946 0.9155 0.7267 0.8900 0.9266 0.7200 0.8858 0.9229 0.7200 0.9146 0.9415 0.7600
  SCN 0.7262 0.7269 0.5533 0.8708 0.8804 0.7000 0.7169 0.7323 0.5467 0.8323 0.8424 0.6400 0.9023 0.9098 0.7133
  ALL 0.7008 0.7553 0.5230 0.7097 0.7560 0.5214 0.6418 0.7222 0.4656 0.6888 0.7537 0.5058 0.7231 0.7746 0.5444
Average 0.7486 0.7586 0.5973 0.7407 0.7495 0.5845 0.6841 0.7051 0.5322 0.7323 0.7529 0.5837 0.7767 0.7885 0.6282