The new GII dataset for grayscale-inversion and rotation invariant image classification used in [1].

[1]Yuanjing Han, Tiecheng Song, Jie Feng, Yurui Xie. Grayscale-inversion and rotation invariant image description with sorted LBP features. Signal Processing: Image Communication, 2021, 99: 116491.

[2]Tiecheng Song, Yuanjing Han, Shuang Li, Chuchu Zhao. Grayscale-Inversion and Rotation Invariant Image Description Using Local Ternary Derivative Pattern with Dominant Structure Encoding. Expert Systems with Applications, 2022, 191: 116327.