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VisionReward-Video

Multimodal zai-org Released 2024-12-30
-- 13.0B params 2K context Open Source

About this model

VisionReward-Video

Introduction

We present VisionReward, a general strategy to aligning visual generation models——both image and video generation——with human preferences through a fine-grainedand multi-dimensional framework. We decompose human preferences in images and videos into multiple dimensions,each represented by a series of judgment questions, linearly weighted and summed to an interpretable and accuratescore. To address the challenges of video quality assess-ment, we systematically analyze various dynamic features of videos, which helps VisionReward surpass VideoScore by 17.2% and achieve top performance for video preference prediction. Here, we present the model of VisionReward-Video.

Using this model

You can quickly install the Python package dependencies and run model inference in our github.

Technical Specs

  • Parameters: 13.0B
  • Architecture: Transformer
  • Context Window: 2,048 tokens
  • Input Modalities: text, image

Hardware Requirements

  • VRAM: 28.0 GB
  • Compute: Single NVIDIA A100 GPU with 28GB VRAM for BF16 inference; 16GB with INT4 quantization; multi-GPU deployment supported for memory-constrained setups