AI 视频生成模型横向评测：深度上手 Vera 1.1 的时序一致性表现

{"type":"doc","content":[{"type":"heading","attrs":{"id":"e63a3856-9b62-451f-b0bf-d7a670984a95","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"引言"}]},{"type":"paragraph","attrs":{"id":"868c0d6a-4a0b-4aa0-be03-476913af2b78","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"时序一致性是区分实验级 AI 视频与商用级 AI 视频的核心指标，包含物体形态稳定、角色特征保留、帧间运动平滑、光影色彩不跳变四大维度。很多项目单帧画面质量达标，但连续片段出现人物漂移、物体凭空增减、画面闪烁，直接增加后期剪辑成本。星宇智算・Vera 1.1 针对时序漂移问题优化双流 DiT 时序注意力模块，在 SaaS 工作台、星桥 API、私有化部署均开放时序相关可调参数。本文基于内部业务数据集开展工程复盘，全部指标来源于线下重复采样，遵循 EEAT 原则，输出可复用的参数模板、团队协作流程与落地经验。"}]},{"type":"heading","attrs":{"id":"a79b6730-6eec-4723-bd3c-7ec032927f35","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"一、时序一致性失效的主要技术诱因"}]},{"type":"paragraph","attrs":{"id":"d4a282c9-7a26-415a-a1b4-bdae93a85813","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"AI 视频时序崩坏不是单一因素造成，推理参数、注意力机制、运动幅度、输入条件都会影响输出结果，归纳四类常见失效原因："}]},{"type":"bulletList","attrs":{"id":"ff468571-f994-4dad-9608-aea6594c2604","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"1d36aba2-be71-4b9a-96fc-bb621ea8bdb0"},"content":[{"type":"paragraph","attrs":{"id":"06454473-3985-4ac9-be8f-8e0848bbef5e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"时序注意力窗口受限：长片段下跨帧特征丢失，角色、商品特征逐步发生偏移"}]}]},{"type":"listItem","attrs":{"id":"c90fb460-62cb-476a-8cac-9bfaf78ee756"},"content":[{"type":"paragraph","attrs":{"id":"a43706d6-1ba2-416a-bc3b-3b7c50184304","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"运动强度参数过载：动态强度设置过高，放大肢体扭曲、物体形变概率"}]}]},{"type":"listItem","attrs":{"id":"b3c5030b-3da0-4d0f-801c-8ada881be7a1"},"content":[{"type":"paragraph","attrs":{"id":"d70fa5df-c719-450f-9d77-55cdae1989d3","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"缺少帧间特征缓存：每帧独立生成，前后帧没有视觉锚点约束"}]}]},{"type":"listItem","attrs":{"id":"0f2d77cb-50db-4857-a57c-d5481a3bfbbe"},"content":[{"type":"paragraph","attrs":{"id":"a2c54da0-c678-489a-9693-473fb6f05db4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"提示词与参考图冲突：同一条任务内反复修改角色、场景描述，造成语义混乱"}]}]}]},{"type":"paragraph","attrs":{"id":"a93408dc-4e38-40f1-85ff-e52a094cce20","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"Vera 1.1 通过滑动时序注意力窗口、帧特征缓存层、运动幅度约束器三层模块，对上述风险点做推理侧约束。"}]},{"type":"heading","attrs":{"id":"00340ed4-8c65-4f42-ac53-e689647aa1c5","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"表 1 Vera1.1 时序一致性核心可调参数"}]},{"type":"paragraph","attrs":{"id":"487e293b-f8ed-40c6-9191-8a7217fd9b98","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"表格"}]},{"type":"table","attrs":{"id":"c79bf70e-08e8-40e0-bc72-ec51621f1ec1","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"480a7435-7f33-4d9f-a922-95d7569a56b1","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"参数名称"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"1914d697-4f1d-454c-821c-2b0f2f57ad82","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"取值范围"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"098ec5e2-79d5-4407-9ce9-2b78cf7cc283","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"默认值"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 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0);"},"content":[{"type":"paragraph","attrs":{"id":"6785b137-c320-4dc9-9b54-cc679f1ec9d4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.5"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"acc332e3-2cf8-4902-8323-c86bc807949a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"抗闪烁强度，改善色彩、纹理跳变问题"}]}]}]}]},{"type":"blockquote","attrs":{"id":"26a855b5-de17-4f02-acff-ae2e8c989654","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"9ad1ff97-0d63-40ed-939d-13d0518967a0","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"使用提示：开启"},{"type":"text","marks":[{"type":"code"}],"text":"frame_feature_cache"},{"type":"text","text":"会提升约 18% 显存占用；1080P 高分辨率场景，建议"},{"type":"text","marks":[{"type":"code"}],"text":"temporal_window_size"},{"type":"text","text":"不超过 24。"}]}]},{"type":"heading","attrs":{"id":"ff4e1c51-2140-4015-92d1-d7486aee91c0","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"二、业务数据集量化统计"}]},{"type":"paragraph","attrs":{"id":"744127a3-793a-452b-bde1-0721f8047943","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"测试数据集：内部业务样本 960 条，分为数字人口播、电商商品展示、短剧人物动作三个子集；输出规格 1080P，24fps，单条 6 秒。"}]},{"type":"paragraph","attrs":{"id":"941921ca-f497-4a66-8dc2-7c04a85c4c84","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" 评估指标采用光流平均端点误差 EPE、帧间畸变样本占比、业务商用通过率作为量化依据。"}]},{"type":"heading","attrs":{"id":"7d881ef7-260f-420e-86b0-baae985a8b25","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"表 2 Vera1.1 时序模块开关前后指标统计"}]},{"type":"paragraph","attrs":{"id":"4db841c9-9f99-4487-bb17-76c513701872","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"表格"}]},{"type":"table","attrs":{"id":"b0c2e69f-3c8f-45a1-b98e-02f106f1b082","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 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0);"},"content":[{"type":"paragraph","attrs":{"id":"49167984-2d7a-4d0a-911c-9ce2b535af40","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"指标释义"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"54d98b91-cbd8-4a6d-9e28-8eb3ea677270","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"开启时序增强模块"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"color: rgb(0, 0, 0); font: 700 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 700; line-height: 24px; text-align: center; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"d2c897da-ce20-4c27-a136-e6a3efa740a0","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"关闭时序增强模块"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"f9f255b4-d76b-4793-a417-af0e5e22207b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"光流平均端点误差 EPE (px)"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"3457b26f-e951-42a1-ba67-147baf461bcb","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"帧间运动轨迹误差，数值越低越稳定"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);"},"content":[{"type":"paragraph","attrs":{"id":"7ca99dd1-ad43-47a6-a564-0092649ad217","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"1.27"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 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0);"},"content":[{"type":"paragraph","attrs":{"id":"9a89d0ef-fc11-42fc-a45e-f8d304538dcc","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"色彩纹理跳变的样本占总样本比例"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"color: rgb(0, 0, 0); font: 16px / 24px ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: table-cell; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 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8 秒内容，采用分段生成，相邻片段设置 3 帧重叠，后期做拼接过渡，规避时序误差累积。"}]}]}]},{"type":"heading","attrs":{"id":"d38aa45f-eba9-4aec-a0f0-a892ff261da2","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"四、团队协作与职业心得"}]},{"type":"paragraph","attrs":{"id":"4b7dce77-b4c2-4479-a89b-73aad3d7604d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"时序一致性优化属于算法、测试、生产团队协同迭代，在项目执行过程沉淀几条可复用团队经验："}]},{"type":"orderedList","attrs":{"id":"47f97b4c-87d8-4a5f-86ce-7dea8422e513","start":1,"isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"c7f159eb-e406-43c9-83f6-5f3849206ef9"},"content":[{"type":"paragraph","attrs":{"id":"cadecb84-3bc5-49bf-bad4-6a940d8ad1d3","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"建立固定回归测试集"},{"type":"text","text":"：提取 200 条覆盖各类场景的标准样本，每轮模型版本迭代自动跑测时序指标，防止新版本迭代带来能力退化。"}]}]},{"type":"listItem","attrs":{"id":"32940d24-f0e5-4cb3-ae42-1982f0a95f9e"},"content":[{"type":"paragraph","attrs":{"id":"748ca9e5-2996-4e92-af27-b19187348f60","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"区分算法指标和业务指标"},{"type":"text","text":"：算法团队负责 EPE 光流等可计算指标；MCN、电商生产团队输出商用通过率，避免实验室指标和真实业务脱节。"}]}]},{"type":"listItem","attrs":{"id":"3d1a322b-b994-40db-bed7-b0c95dc33fdc"},"content":[{"type":"paragraph","attrs":{"id":"bcda6101-a77f-489f-8112-1506d1ad758f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"沉淀场景化参数模板库"},{"type":"text","text":"：由算法输出不同业务的参数模板，生产人员直接调用，减少自由调参带来的成片不稳定。星宇智算・Vera1.1 工作台内置多套预设模板，API 支持模板 JSON 直接传入调用。"}]}]},{"type":"listItem","attrs":{"id":"b81b99b5-e95a-464c-9f34-15475bd31da8"},"content":[{"type":"paragraph","attrs":{"id":"62265e23-be22-44e0-809f-cbd686a03d6d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"建立问题反馈闭环"},{"type":"text","text":"：生产侧将漂移、闪烁失败样例打上标签回流，为模型后续迭代提供样本输入。"}]}]}]},{"type":"paragraph","attrs":{"id":"bdc954a4-682a-4053-862a-f58fbb2024ab","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"从职业实践角度，AI 视频落地并不是一味追求更大运动幅度，而是在"},{"type":"text","marks":[{"type":"bold"}],"text":"运动自由度与时序稳定性之间做工程权衡"},{"type":"text","text":"，懂得取舍是工业级落地的关键。Vera1.1 同时支持 SaaS 可视化调参、星桥 API 程序化调用、企业私有化部署，适配中小团队到大型机构不同生产流水线。"}]},{"type":"heading","attrs":{"id":"5955623e-c057-42c3-9ec4-7cd68bcb028d","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"FAQ（常见问题）"}]},{"type":"paragraph","attrs":{"id":"0e0f9c8d-b385-46e2-b6ff-7259aa2d058a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Q1：开启时序增强模块之后，动作变得僵硬如何处理？"}]},{"type":"paragraph","attrs":{"id":"e39882db-c955-4d21-96ac-9488dea216d7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" A：不要把"},{"type":"text","marks":[{"type":"code"}],"text":"temporal_attn_weight"},{"type":"text","text":"设置为 1.0，建议区间 0.5‑0.75；同步适度调高"},{"type":"text","marks":[{"type":"code"}],"text":"motion_magnitude"},{"type":"text","text":"，在稳定性和动作自由度之间取得平衡。"}]},{"type":"paragraph","attrs":{"id":"e174693e-9fc7-498c-ab82-91b467b0f983","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Q2：为什么高动态打斗、大幅度位移场景，时序一致性依然会下降？"}]},{"type":"paragraph","attrs":{"id":"c79f68b8-ba37-4cd7-9ca5-3c68081455a0","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" A：属于模型固有边界，大幅度姿态变化会提升时序建模难度。工程建议拆分为多段生成，搭配首尾帧条件约束，降低单段动作变化跨度。"}]},{"type":"paragraph","attrs":{"id":"a54b92b9-401f-4973-ac35-d9b880720b14","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Q3：frame_feature_cache 开启之后显存占用上涨，低配 GPU 私有化部署怎么处理？"}]},{"type":"paragraph","attrs":{"id":"676a6212-d202-49e2-bb42-debf545fe428","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" A：可关闭缓存，同时将"},{"type":"text","marks":[{"type":"code"}],"text":"temporal_window_size"},{"type":"text","text":"下调至 12，会小幅牺牲时序表现，换取显存降低；优先推荐使用星宇智算云端算力通道。"}]},{"type":"paragraph","attrs":{"id":"e13dc0b8-30b8-4955-b554-befc5c4b5ee2","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Q4：API 调用时，时序相关参数是否必须全部传入？"}]},{"type":"paragraph","attrs":{"id":"656d77dc-d264-4d69-ba59-7522373ea4bc","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" A：非必传，不传自动加载系统默认参数；固定业务建议封装参数模板，减少重复配置，降低人为失误。"}]},{"type":"paragraph","attrs":{"id":"983596e2-d070-4512-9e4b-89c12307e29d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"Q5：时序参数能否完全消除人物漂移？"}]},{"type":"paragraph","attrs":{"id":"7fe3139e-1b65-4c6f-b747-78bd958b56e8","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":" A：参数可以大幅降低漂移概率，无法做到 100% 规避。高要求业务建议保留小比例重生成流程，作为生产流水线的兜底环节。"}]},{"type":"paragraph","attrs":{"id":null,"textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false}}]}","createTime":1786416140,"ext":{"closeTextLink":0,"comment_ban":0,"description":"","focusRead":0},"favNum":0,"html":"","isOriginal":0,"likeNum":0,