Kirjojen hintavertailu – 12 903 724 kirjaa ja 27 kauppaa

Kirjailija

Vedvyas Dwivedi

Kirjat ja teokset yhdessä paikassa: 5 kirjaa, julkaisuja vuosilta 2012–2025, suosituimpiin kuuluu Design of Microstrip Couplers using Novel Artificial Dielectrics. Vertaile teosten hintoja ja tarkista saatavuus suomalaisista kirjakaupoista.

5 kirjaa

Kirjojen julkaisuvuodet: 2012–2025.

Watermarking Techniques for Copyright Protection of Videos

Watermarking Techniques for Copyright Protection of Videos

Ashish M. Kothari; Vedvyas Dwivedi; Rohit M. Thanki

Springer Nature Switzerland AG
2018
nidottu
The book provides copyright protection approaches for videos using watermarking. The various watermarking techniques using various transforms such as discrete cosine transform (DCT), discrete wavelet transform (DWT) and singular value decomposition (SVD) for videos are presented. The book also provides video watermarking approach using compressive sensing (CS) theory. The presented watermarking techniques are designed and implemented using color digital videos. The performance of the presented techniques is evaluated using Peak Signal to Noise Ratio (PSNR) and Normalized Correlation (NC).
Design of Microstrip Couplers using Novel Artificial Dielectrics

Design of Microstrip Couplers using Novel Artificial Dielectrics

Praful Bhakhar; Jagdish Rathod; Vedvyas Dwivedi

LAP Lambert Academic Publishing
2018
pokkari
Microstrip coupled line is more lossy than waveguide, coaxial line and strip line because it is open lines. As the lines are close together and very narrow, it has lower power handling capability and has lower quality factor Q. After reviewing past research work, we have concluded that the DGS and fractal DGS are good choices for the miniaturization of microstrip components and enhancing the performance parameter of the same. In addition to DGS and fractal DGS, Meta materials are also good choice.
Watermarking Techniques for Copyright Protection of Videos

Watermarking Techniques for Copyright Protection of Videos

Ashish M. Kothari; Vedvyas Dwivedi; Rohit M. Thanki

Springer International Publishing AG
2018
sidottu
The book provides copyright protection approaches for videos using watermarking. The various watermarking techniques using various transforms such as discrete cosine transform (DCT), discrete wavelet transform (DWT) and singular value decomposition (SVD) for videos are presented. The book also provides video watermarking approach using compressive sensing (CS) theory. The presented watermarking techniques are designed and implemented using color digital videos. The performance of the presented techniques is evaluated using Peak Signal to Noise Ratio (PSNR) and Normalized Correlation (NC).