An Approximate Versatile Video Coding Fractional Interpolation Hardware
Hasan Azgın, Ercan Kalalı, İlker Hamzaoğlu
Abstract
In this paper, approximate Versatile Video Coding (VVC) fractional interpolation filters are proposed. They significantly reduce computational complexity of VVC fractional interpolation with a negligible PSNR loss and bit rate increase. In this paper, an approximate VVC fractional interpolation hardware implementing the proposed approximate filters is designed and implemented. The proposed approximate hardware has less area and up to 40% less power consumption than exact VVC fractional interpolation hardware. Therefore, it can be used in consumer electronics products that require low power VVC encoder hardware.
Topics & Concepts
Interpolation (computer graphics)EncoderComputer scienceCoding (social sciences)Computer hardwarePower consumptionAlgorithmPower (physics)MathematicsArtificial intelligenceOperating systemMotion (physics)StatisticsPhysicsQuantum mechanicsDigital Filter Design and ImplementationVideo Coding and Compression TechnologiesImage and Signal Denoising Methods