2025年 Hailuo AIサブジェクトリファレンスモデル完全マスターガイド:ステップバイステップチュートリアル

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Hailuo AIのサブジェクトリファレンスモデルは、ユーザーがアップロードした写真から顔の特徴を認識し、対応する顔特性を持つキャラクターを生成。テキストプロンプトに基づいてそのキャラクターを登場させる動画シーンを作成できます。

サブジェクトリファレンスモデルチュートリアル

Hailuo AIのサブジェクトリファレンスモデルを使用する際、以下の2つの入力が必要です:

  • 被写体の顔写真
  • 動画生成用プロンプト
  1. まず「Try Now」をクリックし作成ページへ移動します。

Hailuo AI作成画面

  1. サブジェクトリファレンスモデルを選択→「Add Reference Character」→画像アップロード→プロンプト入力→「Create」クリック。しばらく待つと生成が完了します。

Hailuo AI作成画面

被写体の顔写真

サブジェクトリファレンスモデルは、顔の特徴を正確に認識するために明確で認識可能な顔写真を必要とします。現在、人間の顔認識のみ対応しています。

Hailuo AIは性別・年齢・人種を問わず顔特徴を正確に識別可能です。最適な結果を得るため、以下の仕様を満たした画像をアップロードしてください:

仕様

顔の数: 1人の顔が写った写真のみ対応
画像サイズ: 解像度120x120以上、ファイルサイズ20MB以下
その他: 顔が隠れていない・ピンボケなし・過度なフィルター/特殊効果なし

適切な顔写真の例:

標準的な顔写真 1標準的な顔写真 2標準的な顔写真 3標準的な顔写真 4標準的な顔写真 5標準的な顔写真 6

不適切な写真の例:

顔が隠れている

顔の遮蔽

複数人物

複数の顔

過度なフィルター

強いフィルター効果

過度なぼかし

過度なピンボケ

被写体の角度

正面またはやや横向きの角度が最適です。
  • 正面: カメラを真正面から見た角度。顔の特徴が最も明確に認識されます。
  • やや横向き: 輪郭と特徴が完全に収まっていること。横顔や特徴が隠れる角度は避けてください。

適切な角度の例:

Facial Photo 1

On an overcast day, in an ancient cobbled alleyway, the model is dressed in a brown corduroy jacket paired with beige trousers and ankle boots, topped with a vintage beret. The shot starts from over the model's shoulder, following his steps as it captures his swaying figure. Then, the camera moves slightly sideways to the front, showcasing his natural gesture of adjusting the beret with a smile. Next, the shot slightly tilts down, capturing the model's graceful stance as he leans against the wall at a corner. The video concludes with an upward shot, showing the model smiling at the camera. The lighting and colors are natural, giving the footage a cinematic quality.

Generated Video 1

Prompt 25

On an overcast day, in an ancient cobbled alleyway, the model is dressed in a brown corduroy jacket paired with beige trousers and ankle boots, topped with a vintage beret. The shot starts from over the model's shoulder, following his steps as it captures his swaying figure. Then, the camera moves slightly sideways to the front, showcasing his natural gesture of adjusting the beret with a smile. Next, the shot slightly tilts down, capturing the model's graceful stance as he leans against the wall at a corner. The video concludes with an upward shot, showing the model smiling at the camera. The lighting and colors are natural, giving the footage a cinematic quality.

Facial Photo 2

On an overcast day, in an ancient cobbled alleyway, the model is dressed in a brown corduroy jacket paired with beige trousers and ankle boots, topped with a vintage beret. The shot starts from over the model's shoulder, following his steps as it captures his swaying figure. Then, the camera moves slightly sideways to the front, showcasing his natural gesture of adjusting the beret with a smile. Next, the shot slightly tilts down, capturing the model's graceful stance as he leans against the wall at a corner. The video concludes with an upward shot, showing the model smiling at the camera. The lighting and colors are natural, giving the footage a cinematic quality.

Generated Video 2

Prompt 2

On an overcast day, in an ancient cobbled alleyway, the model is dressed in a brown corduroy jacket paired with beige trousers and ankle boots, topped with a vintage beret. The shot starts from over the model's shoulder, following his steps as it captures his swaying figure. Then, the camera moves slightly sideways to the front, showcasing his natural gesture of adjusting the beret with a smile. Next, the shot slightly tilts down, capturing the model's graceful stance as he leans against the wall at a corner. The video concludes with an upward shot, showing the model smiling at the camera. The lighting and colors are natural, giving the footage a cinematic quality.

Facial Photo 3

In a softly lit modern living space, the model wears a cozy off-white knit sweater paired with high-waisted jeans and minimalist white sneakers, exuding a comfortable and casual vibe. Behind her is a large glass window letting in the sunlight, which spills onto the wooden floor. The model sits leisurely on the sofa, flipping through a book, with a cup of hot coffee beside her. The camera slowly zooms in, capturing the moment she gently lifts her head and gazes out the window, her expression calm and gentle. Then, the camera circles around to her side, showing her adjusting her hair.

Generated Video 3

Prompt 3

In a softly lit modern living space, the model wears a cozy off-white knit sweater paired with high-waisted jeans and minimalist white sneakers, exuding a comfortable and casual vibe. Behind her is a large glass window letting in the sunlight, which spills onto the wooden floor. The model sits leisurely on the sofa, flipping through a book, with a cup of hot coffee beside her. The camera slowly zooms in, capturing the moment she gently lifts her head and gazes out the window, her expression calm and gentle. Then, the camera circles around to her side, showing her adjusting her hair.

Facial Photo 4

In a softly lit modern living space, the model wears a cozy off-white knit sweater paired with high-waisted jeans and minimalist white sneakers, exuding a comfortable and casual vibe. Behind her is a large glass window letting in the sunlight, which spills onto the wooden floor. The model sits leisurely on the sofa, flipping through a book, with a cup of hot coffee beside her. The camera slowly zooms in, capturing the moment she gently lifts her head and gazes out the window, her expression calm and gentle. Then, the camera circles around to her side, showing her adjusting her hair.

Generated Video 4

Prompt 4

In a softly lit modern living space, the model wears a cozy off-white knit sweater paired with high-waisted jeans and minimalist white sneakers, exuding a comfortable and casual vibe. Behind her is a large glass window letting in the sunlight, which spills onto the wooden floor. The model sits leisurely on the sofa, flipping through a book, with a cup of hot coffee beside her. The camera slowly zooms in, capturing the moment she gently lifts her head and gazes out the window, her expression calm and gentle. Then, the camera circles around to her side, showing her adjusting her hair.

不適切な角度の例:

Facial features are not fully visible in the frame

Facial features are not fully visible in the frame

Profile view with insufficient facial features

Profile view with insufficient facial features

Facial features are not fully visible in the frame

Facial features are not fully visible in the frame

Profile view with insufficient facial features

Profile view with insufficient facial features

顔の照明

自然光が最適です。影や過曝光は顔認識精度を低下させます。

適切な照明の例:

Facial Photo 5

A cowboy rides a horse through a snowy landscape, with a rifle strapped to his back. He wears a wide-brimmed hat, and his rugged, striking facial features stand out prominently. In the distance behind him is a tall spruce forest, beyond which rise the breathtaking, snow-covered mountains. The ground is blanketed in pristine white snow as the cowboy slowly rides through the cold, open wilderness. His gaze is fixed ahead, exuding a sense of determination and bravery.

Generated Video 5

Prompt 5

A cowboy rides a horse through a snowy landscape, with a rifle strapped to his back. He wears a wide-brimmed hat, and his rugged, striking facial features stand out prominently. In the distance behind him is a tall spruce forest, beyond which rise the breathtaking, snow-covered mountains. The ground is blanketed in pristine white snow as the cowboy slowly rides through the cold, open wilderness. His gaze is fixed ahead, exuding a sense of determination and bravery.

Facial Photo 6

A model, dressed in a vintage apron with a ribbon tied around her neck and high-heeled ankle boots, stands behind the dimly lit wooden bar of a tavern. She holds a glass filled with whiskey in one hand, while the background features a wooden shelf lined with bottles and oil lamps. Her curly hair cascades over her shoulders, and a mischievous smile plays on her face as the camera moves dramatically.

Generated Video 6

Prompt 6

A model, dressed in a vintage apron with a ribbon tied around her neck and high-heeled ankle boots, stands behind the dimly lit wooden bar of a tavern. She holds a glass filled with whiskey in one hand, while the background features a wooden shelf lined with bottles and oil lamps. Her curly hair cascades over her shoulders, and a mischievous smile plays on her face as the camera moves dramatically.

不適切な照明の例:

Shadows obscure the facial features

Shadows obscure the facial features

Complexed facial shadows

Complexed facial shadows

Excessive or unnatural facial lighting colors

Excessive or unnatural facial lighting colors

Overexposure

Overexposure

動画生成用プロンプト

サブジェクトリファレンスモデルはテキスト→動画生成と同様のロジックで動作します。詳細はテキスト→動画プロンプトチュートリアルを参照してください。

プロンプトは単一の被写体に焦点を当てると最も精度が向上します。

複数被写体を含む場合、性別・年齢を明記することでHailuo AIが適切な対象を特定します。

複数被写体プロンプトの最適化

  1. 性別を明記することで生成精度が向上:

Facial Photo 7

In the scene, <Highlight color="yellow">a black-haired man</Highlight> wearing a suit sits at a European-style dining table, looking at the camera. Next to him is a woman with brown hair, smiling and gazing at the camera.

Generated Video 7

Prompt 7

In the scene, a black-haired man wearing a suit sits at a European-style dining table, looking at the camera. Next to him is a woman with brown hair, smiling and gazing at the camera.

Facial Photo 8

In the scene, a black-haired man in a suit sits at a European-style dining table, looking at the camera. Beside him is <Highlight color="yellow">a woman with brown hair</Highlight>, smiling and gazing at the camera.

Generated Video 8

Prompt 8

In the scene, a black-haired man in a suit sits at a European-style dining table, looking at the camera. Beside him is a woman with brown hair, smiling and gazing at the camera.

  1. 年齢を明記することで生成精度が向上:

Facial Photo 9

An elderly man in a shirt is holding <Highlight color="yellow">a young girl</Highlight> in a red dress. They are sitting together in a cozy indoor setting, embracing and smiling at each other.

Generated Video 9

Prompt 9

An elderly man in a shirt is holding a young girl in a red dress. They are sitting together in a cozy indoor setting, embracing and smiling at each other.

Facial Photo 10

<Highlight color="yellow">An elderly man</Highlight> in a shirt is holding a young girl in a red dress. They are sitting together in a warm, cozy indoor setting, embracing each other and smiling.

Generated Video 10

Prompt 10

An elderly man in a shirt is holding a young girl in a red dress. They are sitting together in a warm, cozy indoor setting, embracing each other and smiling.

出典: https://sixth-switch-2ac.notion.site/Hailuo-AI-tutorial-1446c20a98eb802c94c5d9ebcb497401#1456c20a98eb80008a78f8e9f8d59341