Essays about: "digital video recording"

Showing result 1 - 5 of 6 essays containing the words digital video recording.

  1. 1. Analysing pedestrian movement with the Flowity software

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Johan Karlelid; [2020]
    Keywords : Detection; Pedestrian detection; Egress; Computer vision; Video analysis; Speed; Flow; Density; Deep learning; Neural network; Fire safety; Evacuation; Engineering; Lund university; LTH; Technology and Engineering;

    Abstract : This thesis surveyed existing technologies and research on pedestrian detection systems using video as input. The purpose of the study was to investigate what such a software would need to produce to be relevant for the fire safety engineer in outdoor circulation- or egress applications. READ MORE

  3. 2. Long Term Storage in a Surveillance Environment

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Anton Danewid; Petter Andersson; [2019]
    Keywords : Long Term Storage; Video surveillance; Cloud storage; Magnetic tape; NAS; Technology and Engineering;

    Abstract : New legal requirements force organizations to increase their data retention of video surveillance for up to a year. This amount of video data requires very large storage capacities, which will drive up the costs for the end user by a large amount. READ MORE

  4. 3. Cryptographic Attestation of the Origin of Surveillance Images

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Anton Eliasson; [2017]
    Keywords : Video signing; Video surveillance; H.264 AVC; Public-key cryptography; Axis Communications AB; Technology and Engineering;

    Abstract : A method is devised that provides authentication and integrity protection for H.264 encoded surveillance video. A digital signature is created at the H. READ MORE

  5. 4. Determining the recording time of digital media by using the electric network frequency

    University essay from Signaler och System

    Author : Alex Kantardjiev; [2011]
    Keywords : ENF; electric network frequency criterion; STFT; Capon;

    Abstract : Authentication of recordings is an important task in forensic sciences. When processing audio or video material, some tasks might be related to determining whether or not the material has been edited or falsified in any way, or in other cases, to determine at what point in time a recording was made. READ MORE

  6. 5. Break out Box for Transmission of Synchronous Video and CAN Data Streams over Gigabit Ethernet

    University essay from Institutionen för systemteknik

    Author : Erik Irestål; [2009]
    Keywords : NightVision; StereoVision; Break out Box; digital video recording; digital video playback; LVDS; CAN; FPGA;

    Abstract : Active safety systems for automobiles in the form of camera systems have evolved rapidly the last ten years, Autoliv Electronics in Linköping develops multiple such systems. In their development process there is a need for a Break out Box (BoB) to record and playback video and CAN data as if the camera system was used in an actual automobile. READ MORE