HD-TVI CCTV Camera is used in the CCTV surveillance cameras, High Definition Transport Video Interface or HD-TVI for short is a technology developed by Hikvision and TechPoint as compared to HD-CVI which was developed around the same period.
HD-TVI is an open-source that has let many other manufacturers and even household DIY experts work on their HD-TVI systems.
When compared to HD-CVI, the technologies are comparable, both in terms of price as well as features but the fact that HD-TVI is open-source gives it an edge in the long run and many products of relatively low prices are available on the market.