First quantization matrix estimation for double compressed JPEG images utilizing novel DCT histogram selection strategy. - Nandita Dalmia; Manish Okade (ICVGIP, 2016)

A novel technique for misalignment parameter estimation in double compressed JPEG images. - Nandita Dalmia; Manish Okade (VCIP, 2016)

Robust first quantization matrix estimation based on filtering of recompression artifacts for non-aligned double compressed JPEG images. - Nandita Dalmia; Manish Okade (Signal Process. Image Commun., 2018)