DCT-based color digital image blind watermarking method with variable steps
Zihan Yuan, Decheng Liu, Xueting Zhang, Huanying Wang, Qingtang Su
Topics & Concepts
Discrete cosine transformDigital watermarkingArtificial intelligenceComputer visionComputer scienceColor imageBinary imageWatermarkDigital imageQuantization (signal processing)InvisibilityImage (mathematics)Image processingAdvanced Steganography and Watermarking TechniquesDigital Media Forensic DetectionImage and Signal Denoising Methods