Essays about: "psnr"

Showing result 21 - 25 of 48 essays containing the word psnr.

  1. 21. A Novel Shoeprint Enhancement method for Forensic Evidence Using Sparse Representation method.

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Harshitha Reddy Katireddy; Sreemanth Sidda; [2017]
    Keywords : ;

    Abstract : Shoeprints are often recovered at crime scenes and are the most abundant form of evidence at a crime scene, and in some cases, it is proved to be as accurate as fingerprints. The basis for shoeprint impression evidence is determining the source of a shoeprint impression recovered from a crime scene. READ MORE

  3. 22. Comparison of Video Quality Assessment Methods

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Agata Jung; [2017]
    Keywords : Video Quality Assessment; Video Quality Prediction; Video Compression; Video Quality Metrics;

    Abstract : Context: The newest standard in video coding High Efficiency Video Coding (HEVC) should have an appropriate coder to fully use its potential. There are a lot of video quality assessment methods. These methods are necessary to establish the quality of the video. Objectives: This thesis is a comparison of video quality assessment methods. READ MORE

  4. 23. 2D SPECTRAL SUBTRACTION FOR NOISE SUPPRESSION IN FINGERPRINT IMAGES

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Sai Venkata Satya Siva Kumar Dandu; Sujit Kadimisetti; [2017]
    Keywords : Spectral Subtraction; Peak Signal to Noise Ratio PSNR ; Structural Similarity Index SSIM .;

    Abstract : Human fingerprints are rich in details called the minutiae, which can be used as identification marks for fingerprint verification. To get the details, the fingerprint capturing techniques are to be improved. Since when we the fingerprint is captured, the noise from outside adds to it. READ MORE

  5. 24. Re-texturing and compositing new material on pre-rendered media : Using DirectX and UV sampling

    University essay from Blekinge Tekniska Högskola/Institutionen för kreativa teknologier

    Author : Jesper Blidkvist; Joakim Westgren; [2016]
    Keywords : Compositing; Re-Texturing; DirectX;

    Abstract : Context: This thesis investigates a new method for re-texturing and com- positing new or additional material on specific pre-rendered images using various blend equations. This is done by sampling a number of render passes created alongside the original source material, most notably a UV pass for accurate texture positioning and different lighting passes to enhance the control over the final result. READ MORE

  6. 25. Quality Assessment for HEVC Encoded Videos: Study of Transmission and Encoding Errors

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling; Blekinge Tekniska Högskola/Institutionen för kommunikationssystem

    Author : Yousuf Hameed Ansari; Sohaib Ahmed Siddiqui; [2016]
    Keywords : Full Reference Quality Measurement; HEVC; Packet Loss; Subjective and Objective Analysis.;

    Abstract : There is a demand for video quality measurements in modern video applications specifically in wireless and mobile communication. In real time video streaming it is experienced that the quality of video becomes low due to different factors such as encoder and transmission errors. HEVC/H. READ MORE