- 了解深度學習在視覺和自然語言處理中的應用
- 具備PyTorch和基於transformer模型的經驗
- 熟悉多模態模型架構
目標受眾
- 電腦視覺工程師
- AI開發者
Fine-Tuning 視覺語言模型(VLMs)是一種專業技能,用於增強多模態AI系統,這些系統處理視覺和文本輸入,以應用於現實世界。
這項由講師指導的培訓(線上或線下)針對高級計算機視覺工程師和AI開發人員,他們希望微調如CLIP和Flamingo等VLMs,以提高在行業特定視覺文本任務中的表現。
培訓結束後,參與者將能夠:
- 理解視覺語言模型的架構和預訓練方法。
- 微調VLMs以進行分類、檢索、字幕生成或多模態問答。
- 準備數據集並應用PEFT策略以減少資源使用。
- 評估並在生產環境中部署定制的VLMs。
課程形式
- 互動式講座和討論。
- 大量練習和實踐。
- 在實時實驗室環境中進行動手實作。
課程定制選項
- 如需為本課程定制培訓,請聯繫我們安排。
視覺語言模型簡介
- VLMs概述及其在多模態AI中的角色
- 流行架構:CLIP、Flamingo、BLIP等
- 應用案例:搜索、字幕生成、自動化系統、內容分析
準備Fine-Tuning環境
- 設置OpenCLIP及其他VLM庫
- 圖像-文本對的數據集格式
- 視覺和語言輸入的預處理管道
Fine-Tuning CLIP及類似模型
- 對比損失與聯合嵌入空間
- 實操:在自定義數據集上微調CLIP
- 處理領域特定及多語言數據
高級Fine-Tuning技術
- 使用LoRA和基於適配器的方法提升效率
- 提示調優與視覺提示注入
- 零樣本與微調評估的權衡
評估與基準測試
- VLMs的評估指標:檢索準確率、BLEU、CIDEr、召回率
- 視覺-文本對齊診斷
- 可視化嵌入空間與錯誤分類
部署與實際應用
- 導出模型以進行推理(TorchScript、ONNX)
- 將VLMs集成到管道或API中
- 資源考慮與模型擴展
案例研究與應用場景
- 媒體分析與內容審核
- 電子商務與數字圖書館中的搜索與檢索
- 機器人與自動化系統中的多模態交互
總結與下一步
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