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Updated: Jan 29, 2026

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Denoise-GS: 疎視点3Dガウシアン スプラッティングのための自己教師あり Denoising

Yabo Xu1, Jin Ding1, Jianbin Zhang1

  • 1College of Automation and Electrical Engineering, Zhejiang University of Science and Technology, Hangzhou 310023, China.

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|January 28, 2026
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まとめ

Denoise-GSは、特に疎でノイズの多いデータにおいて、新規ビュー合成のための3Dガウシアン スプラッティングを強化します。この手法は、困難な条件下での画像品質と再構成精度を向上させます。

キーワード:
3Dガウシアン スプラッティングデノイズ疎視点再構成ビュー合成ボリュームレンダリング

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科学分野:

  • コンピュータビジョン
  • コンピュータグラフィックス
  • 画像処理

背景:

  • 3次元ガウシアン スプラッティングは、新規視点合成のための主要な技術です。
  • InstantSplatのような既存の手法は、疎な視点、ノイズ、およびカメラプライアの欠如に苦労しています。
  • 生成品質の低下は、疎な入力シナリオにおける重要な問題です。

研究 の 目的:

  • 疎でノイズの多い入力データからの高品質な新規ビュー合成のための堅牢なフレームワークを開発すること。
  • 困難な実世界の条件下での現在の3Dガウシアン スプラッティング手法の限界を克服すること。
  • 3D再構成の精度と視覚的忠実度を向上させること。

主な方法:

  • 2ラウンドの最適化フレームワークであるDenoise-GSを提案します。
  • 入力画像の自己教師ありデノイジングのためにNoise2Void(N2V)を組み込みます。
  • N2V-UNetデノイジングと、ポーズグルーピングおよび共同損失洗練を含むInstantSplatレンダリングを組み合わせます。

主要な成果:

  • Denoise-GSは、ピーク信号対雑音比(PSNR)および構造的類似性指標(SSIM)を向上させ、画質を大幅に改善します。
  • この手法は、主流のアプローチと比較して、疎でノイズの多い入力画像での新規ビュー生成において優れたパフォーマンスを示します。
  • テストのために、入力画像にガウシアンノイズを追加して、ノイズの多い環境を正常にシミュレートしました。

結論:

  • Denoise-GSは、3D再構成および新規ビュー合成のための革新的で実用的なソリューションを提供します。
  • このフレームワークは、疎でノイズの多い入力データによってもたらされる課題に効果的に対処します。
  • 最先端の結果を達成し、実世界のシナリオにおける3Dガウシアン スプラッティングの適用性を高めます。