Video Watermaking

What is the process of embedding data imperceptibly into digital content?

• Encryption

• Watermarking

• Decompression

• Compression

What are the main limitations of current video watermarking systems?

• Resolution, Speed, and Quality

• Transparency, Capacity, and Maintenance

• Brightness, Contrast, and Saturation

• Sharpness, Noise, and Artifacts

What does the reversible video watermarking system aim to achieve?

• Total distortion of media content

• Loss of watermark due to compression

• Decreasing reliability and efficiency

• Securing transmission and storage without altering data transfer rate

What is used to extract the hidden bits in the reversible video watermarking system?

• Encryption key

• Original video

• Watermark detector

• Compression algorithm

What is the purpose of hiding site information such as subtitles in the suggested system?

• Tamper detection

• Securing multimedia content

• Enhancing video quality

• Improving audio clarity

What is the advantage of the reversible watermarking system in terms of data transfer rate?

• Decrease in data transfer rate

• Unpredictable data transfer rate

• No alteration of data transfer rate

• Increase in data transfer rate

What is the key feature of the reversible watermarking system in terms of reliability?

• Decreased reliability

• Unchanged reliability

• Increased reliability

• Variable reliability

What is the benefit of using several keys to encrypt the secret stream in the system?

• Unpredictable robustness

• Increased robustness

• Decreased robustness

• No effect on robustness

What is the main purpose of the reversible watermarking system?

• To secure multimedia content without altering data transfer rate

• To decrease video quality

• To slow down the transmission process

• To increase compression artifacts

What is the result of using the reversible watermarking system on the obtained video?

• Partial distortion

• Variable distortion

• Zero distortion

• Total distortion