Frame rate conversion technology solution

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Solution

Solution Introduction

FRC IP is an IP core that performs frame rate conversion for input video, mainly consisting of two parts: ME and MC. ME primarily performs motion vector search, while MC primarily interpolates new frames based on the motion vectors.

Product

Product Specifications

Input/Output	YUV422 10bit/8bit
Resolution	1088 x 2400
Input Frame Rate	Typically supports any input frame rate to 60, 72, 90, 120, 144fps
Frame Rate Conversion	2x, 3x, 4x, 5x, 6x, etc.
Frame Interpolation Rate	144fps
Motion Vector Range	Horizontal: ±512, Vertical: ±192
Supported Block Sizes	Internal prediction mode: original 16x16, ME: 8x8; External prediction mode: ME: 2x2, 2x4.
Memory Requirement	<0.5MB
Frame Interpolation Rate	144fps

Features

Product Features

Horizontal Resolution Support: 540, 720, 1088
Vertical Resolution Support: 64 to 2400, 16-line aligned
Output resolution same as input resolution
Supports N2M arbitrary frame rate conversion.
Supports cadence detection and adaptive frame interpolation phase adjustment
Supports dual modes: external MV and internal MV
Supports 3 delay modes: normal, LL, ULL
Supports OSD detection and protection
Supports low-power design
Supports PPC large motion prediction
Supports background detection and occlusion correction (OCC)
Supports compressed image data storage mode
Supports UV prediction mode
Supports multiple prediction modes: forward prediction, forward-forward prediction, forward-backward-forward prediction
Memory supports 2-buffer and 3-buffer modes

System

System Flow Chart

Application

Application Scenarios

AI learns complex motion trajectories combined with traditional algorithms to ensure stable output, applicable in mobile devices, tablets, large-screen displays, and immersive audiovisual equipment.