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StyleFlow: Attribute-conditioned Exploration of StyleGAN-Generated Images using Conditional Continuous Normalizing Flows #14

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Abstract

1. Introduction

2. Related work

Generative Adversarial Network Architecture

Applications of Conditional GANs

Image Editing by Manipulating Latent Codes

Embedding Images into the GAN Latent Space

Neural Rendering

3. Overview

Sub tasks

  1. attribute-conditioned sampling : target attributes의 high-quality realistic image를 얻기 위해서
  2. attribute-controlled editing : 주어진 이미지를 editing한 모습을 얻고 싶어서

Generating realistic image

Measure attribute of any image

Solving the first task(attribute-conditioned sampling)

Solving the second task(attribute-controlled editing)

전체 식

image

4. Normalizing Flows

4.1. Discrete Normalizing Flows

image

4.2. Continuous Normalizing Flows(CNF)

5. Method

5.1 Dataset preparation

work flow을 위해서는 dataset에 다음이 준비되어야 한다.

5.2 Attribute-translation Model

기반 모델

CNF(Conditional continuous Normalizing Flow) block

5.3 Training Dynamics

6. Attribute-conditioned Sampling and Editing

6.1 Conditional Sampling

6.2 Semantic Editing

6.2.1 Joint Reverse Encoding(JRE)

6.2.2 Conditional Forward Editing(CFE)

6.2.3 Edit Specific Subset Selection

7. Results

7.1 Datasets

  1. FFHQ(1024x1024, high-quality face image)
  2. LSUN-Car(512x384, car image)

7.2 Evaluation metrics

7.2.2 Face identity score

7.2.3 Edit consistency score

7.3 Compared Methods

image image