Journal of Electronics, Computer Networking and Applied Mathematics ISSN: 2799-1156 Vol: 02, No. 06, Oct-Nov 2022 http://journal.hmjournals.com/index.php/JECNAM DOI: https://doi.org/10.55529/jecnam.26.1.7 Copyright The Author(s) 2022.This is an Open Access Article distributed under the CC BY license. (http://creativecommons.org/licenses/by/4.0/) 1 DWT-PCA based Video Watermarking Swapnil Takale 1 , Dr. Altaaf Mulani 2* 1 PG Student. Electronics Engineering, S.K.N.Sinhgad College of Engineering,Korti, Pandharpur,Maharashtra, India. 2* Assoc. Prof,Eletronics Engineering S.K.N.Sinhgad College of Engineering,Korti, Pandharpur,Maharashtra, India. Email: 1 takaleswapnil95@gmail.com Corrsponding Email: 2* aksaltaaf@gmail.com Received: 20 July 2022 Accepted: 10 October 2022 Published: 17 November 2022 Abstract: Progressed watermarking video may be a methodology for embedding additional data another to video salute. Embedded data is utilized for proprietor copyright or recognizable affirmation. It added up to approach for watermarking is shown in this System, by utilizing Discrete Wavelet Alter (DWT) and Crucial Component Examination (PCA). There are a number of watermarking strategies like DCT, DWT, and DWT-SVD, but there's a downside inside the watermarking to stand up to attacks. In this way the cutting edge progressed picture watermarking calculation is proposed which provide solid watermarking with insignificant whole of bending in case of ambushes. DWT offers flexibility and PCA makes a distinction in diminishing relationship among the wavelet coefficients. Keywords: DWT, Watermark, DWT-PCA, Digital Watermarking. Video Image. 1. INTRODUCTION Propels in computer frameworks and program, progressed artifacts are easily conveyed, passed on and capacity and it is fundamental to control. It has made a string on confirmation and copyright. Watermarking may be a concept of embedding’s computerized artifacts into specific artifacts so that given piece of data is secure whereas transmission. It embeds affirmation information, such as proprietorship data without affecting its uncommon quality appeared up work based on discrete wavelet adjust and Particular respect deteriorating and another semi stun reference watermarking organize is laid out which is invaluable for copyright security and realness. Instead of utilizing capriciously passed on Gaussian clamor they are utilizing gray scale picture for watermark showing up. By changing exceptional picture into wavelet region the reference sub picture is included utilizing organizing refinement and wavelet coefficients. Appearing up work on the compressive approach for watermarking our project we are going to develop this algorithm so, we can hide a message or information or a legal notice with the