Research Article

An Effective Color Addition to Feature Detection and Description for Book Spine Image Matching

Table 2

Book matching results for c-color-SIFT and CDSIFT on a number of shelf datasets.

DatasetSHELF 1SHELF 2SHELF 3SHELF 5SHELF 8SHELF 9SHELF 11
No. of Books34151419281617

No. MatchedCDSIFT 𝟕 𝟏 𝟑 𝟏 𝟏 𝟏 𝟑 𝟏 𝟕 𝟏 𝟒 𝟏 𝟔
c-color-SIFT01258989

Average RecallCDSIFT 𝟎 . 𝟎 𝟎 𝟎 𝟏 𝟎 𝟎 . 𝟎 𝟎 𝟐 𝟒 𝟐 𝟎 . 𝟎 𝟎 𝟐 𝟒 𝟑 𝟎 . 𝟎 𝟎 𝟏 𝟔 𝟔 𝟎 . 𝟎 𝟎 𝟎 𝟕 𝟓 𝟎 . 𝟎 𝟎 𝟔 𝟖 𝟖 𝟎 . 𝟎 𝟎 𝟕 𝟎 𝟕
c-color-SIFT0.000010.001870.000870.000890.000300.001850.00135

Average AccuracyCDSIFT 𝟐 𝟗 . 𝟕 𝟔 % 𝟖 𝟓 . 𝟖 𝟐 % 𝟖 𝟑 . 𝟏 𝟓 % 𝟕 𝟏 . 𝟎 𝟓 % 𝟓 𝟗 . 𝟎 𝟏 % 𝟖 𝟕 . 𝟏 𝟐 % 𝟗 𝟏 . 𝟑 𝟐 %
c-color-SIFT2.94%80.00%33.00%45.00%32.14%49.65%52.94%