|  | 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 |