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    --- title: 高捷 tags: AI --- :::success 活動大共筆:https://hackmd.io/@ejc/2023gaiconf ::: # 高捷 [投影片](https://gamma.app/public/Ai-lite-d5h10opkaujp8bi) ## Self-introduction - 不是有名的那個高捷 lol - 木下曰(ㄩㄝ)本動畫 GenAI 研究、製片 Inspired by Twitter @AiPicMaker (帳號是我的LOL) ## 我怎麼學習與理解 ai 圖像生成 - twitter (追蹤各個名人) - discord (各類 sd 討論區) - 4chan, reddit - hdg, sdg, r/stablediffusion 素描、藝術設計史、品味與美感、賞析與批判->雖然當年我都翹課,但現在AI生成時很重要 品味和美感是擲骰子取得的大量圖中,找到美感的平衡 學習方式:在 Twitter、Discord、4Chan、Reddit ## 30 keywords about queer (and LGBTQ+) @北美館展覽 - 不用人的角度干涉AI生成創作,盡可能以 ChatGPT 生成的 prompt 進行創作 - 想看 AI 有沒有對酷兒的想法和偏見 ### txt2img - 使用 SD, MJ構圖、畫風、模型的風格和色調 - controlNet - Segmentation - Openpose #### 如何優化生成的圖片 - 一開始用比較基本的功能 - Hires.fix (簡單放大修飾圖像、調整重繪幅度) Controlnet 已經到 1.1 版本 Tile(Game Changer):用簡單便宜的 3060的顯卡,輸出一張 4K 或 8K 大圖 inpaint(可以手繪、遮罩、修復等等配合 controlnet1.1 修正不合理的地方) after detailer 修正模糊與手臂等 Tiled Dufusion Lora 提升細節 做畫質畫風提升或是用高對比的 LoRA去做 改變模型和生成氛圍改變,或是人臉畫法都不一樣 背景細節人物角色臉型,都有一定程度調整 LLuL 也可以透過更改模型、prompt 來修正畫面 ### SD v.s Midjourney - 拿電影比喻:歐本海默(SD) v.s. 芭比(MD) - 風格水準 - MJ畫面好,漂亮,藝術風格到位,處理不一樣精彩風格 - SD:像大海(Christopher Nolan),有很多生成內容值得觀眾發掘 - 講者兩種都會交替使用生成 ### ai 動畫生成技術 想做 AI 動畫應該先知道: - Stable Diffusion - automatic1111 webui - fine-tune model - dreambooth lora - controlnet1.1 - ebSynth - wonder studio - corridor crew workflow - deflicker tools - adobe firefly 穩定畫面結構、光影 ### 動畫的知識 動畫知識:回歸動畫知識常識(基礎物理、分鏡),符合觀看者能接受 遵守 利用訓練畫風和 LoRa,讓角色衣著和畫面位置有一定的可靠性 [VFX Reveal Before & After - Anime Rock, Paper, Scissors ](https://www.youtube.com/watch?v=ljBSmQdL_Ow) runaway 綠幕 收集素材、訓練lora 生成角色動畫圖像 unreal 製作場景 Davinci Deflicker 合成後製 漸少畫面抖動 wonder studio test run [影片](link幫貼) <!--找不到,要從 slide 直接抓--> 用真實影像照片,當作人物的截取,把3D角色正確套用在影像裡 做到人臉辨識捕捉 Gen-2:還在測試階段的圖像式生成 聲音、影像、影片,都是無拍攝來源製成 [video ](https://twitter.com/Uncanny_Harry/status/1650462479237931008) ### ai 渲染生成目前的問題 - 閃爍問題 ebsyth temprolkit 也許能解決 - 為了避免閃爍denoise 數值低(變成類濾鏡) - 須製作素材或成品進行二次渲染 img2img - 電腦算力 ### sd 做影片 test2video(很多幻覺結果) mov2mov multi-frame video rendering stable warpFusion TemperoKit ### multi-frame video rendering Pro: 運算方式與 mov2mov方式不同 影像過度明確 可導入 lora 或外掛 Con: 算力大 閃爍問題 外掛不穩定 ### ai生成對動畫工作的挑戰 在前期大量使用MJ和 ChatGPT 協助加速 midjourney 對角色設計很有幫助(自動產三視圖) 初期3D動畫渲染:用 MAYA 把角色製作完成 經由 SD 做 frame by frame 渲染 製作過程中,希望可以利用更簡易快速方式完成想要的畫風或背景稱成需求 「3D 渲染成 2D」 ### 大學設計教學端 AI生成學習成果 - 創作基礎課程的「靈光載體」作業 - 大一設計系學生透過 CGPT 輔助學習 Arduino 控制 LED 光條融入裝置創作 (無程式基礎在兩個月內完成) - 與 NV ASUS 合作進行跨系所交流 - 設計如何解決人類問題 - 利用 GenAI 協作(CGPT MJ),結合跨系專長,加速提案創作 - 結合工設、服裝、建築、媒傳四系,加速產出 - OURSONG(KKBOX) 合作製作 narrative video - 利用影片片段,再以 runway Gen-1 進行生成運算 - 陳泓予同學一人當導演,從企劃到剪接完成,一天生成 - 與 Youtuber合作 MV渲染測試,由實踐媒傳大四畢製製作 - 用 Omniverse 製作流體動畫,用來製作畢展動畫,可以更流暢更高效 - [實踐大學媒體傳達設計學系所|畢業展](http://sccd-degreeshow.com/)在北流中心,歡迎大家參觀 - 現場可以做特殊拍攝,馬上拍馬上可以經過 AI 生成渲染,就可以製作成產品進行販售 ### Runway Gen-1 - 可以拍三到五秒的影片傳進 Gen-1 來生成影片 - 透過 reference 圖片來改變影片風格 - 目前 Gen-1 是 Open Beta,可以自己試試看 https://research.runwayml.com/gen2 ### Q&A - AI創作興起對創作的未來,或對教學的改變? - 欣賞年輕人對 AI 生成態度 - 希望自己技術不光靠 AI 生成,在乎基本功(透視、繪畫能力上) - 保持開放態度,對新技術知識可以加速工作流程,運用休閒時間 - 怎樣精簡 Prompt,或是有策略規則分享?想學習 SD 要去哪學? - 了解 Prompt 意義,每個字都代表 token,但有些是無意義的 - 大量嘗試刪減,會有固定測試咒文,融合藝術家或攝影風格藝術風格,融合成新的東西 - 看 Youtube 教學,有個講英文的光頭,還有個印度人 - [光頭](https://www.youtube.com/@OlivioSarikas) - [childish yt](https://www.youtube.com/@CHILDISHYTofficial) - B 站教學資源也很多,從安裝到發咒 - 有生成式 AI,我還要學 PS/AI/AE 等基本功嗎? - afterEffect 動畫特效就能做到很多生成 AI 無法做 - AI 生成和寫作能夠加速產製流程 - 不會讓任何人失業,只會讓更多更有可能的事情發生在世界上。 ### slide <!-- 空白 -->

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