基于时间线的视频对话

与视频对话

上传视频后按时间线提问：先发生了什么、某个时刻发生了哪些变化、屏幕上出现了什么文字，以及如何把片段转成笔记、摘要或审阅清单。

时间线优先的视频问答逐场景摘要询问精确时刻提取屏幕文字审阅动作与物体大文件片段审阅

用户

Give me a timestamped map of this video.

助手

Sure. This clip shows a busy city intersection with traffic, pedestrians, large advertising signs, and a horse moving through the foreground. 00:00 - The video opens on a wide city square or intersection. The road looks wet, traffic is moving, pedestrians are crossing, and a saddled horse appears on the right side of the frame. 00:03 - The horse continues walking across the foreground while cars and a red double-decker bus move through the background. The camera stays fixed, so the scene changes through motion rather than cuts. 00:06 - More pedestrians enter the lower part of the frame. The horse remains the most noticeable moving subject, while the background signs and buildings establish the location and atmosphere. 00:09 - The clip ends with the street still active. The horse has moved farther across the frame, traffic continues behind it, and the square remains busy with people and vehicles.

用户

What happens first, and what changes by the end?

助手

At the beginning, the video introduces the whole street scene: a wide intersection, large billboards, traffic, pedestrians, and the horse entering the foreground. By the end, the camera position has not changed, but the activity has: the horse has moved across the frame, pedestrians have shifted position, and vehicles have passed through the intersection.

用户

Which objects or actions should I notice most?

助手

The most important subject is the horse moving through the foreground because it creates a clear timeline anchor. Around it, there are supporting details: cars crossing the road, a red double-decker bus, pedestrians near the curb, large advertising signs, and a central monument in the distance.

用户

Can you read any visible text on screen?

助手

Some large signs are readable, including brand-style signs such as Coca-Cola, Sanyo, Canon, and Kodak. Smaller storefront text is partially visible but not clear enough to treat as confirmed, so it should be separated from reliable OCR notes.

用户

Turn this into notes I can use.

助手

Video notes: * Setting: Busy urban intersection with historic buildings, large billboards, traffic, and pedestrians. * Main subject: A saddled horse moving across the foreground. * Supporting action: Cars, a red double-decker bus, and pedestrians move through the background and street edges. * Visible text: Large signs include Coca-Cola, Sanyo, Canon, and Kodak; smaller text needs review. * Timeline pattern: Fixed camera, continuous street movement, no major scene cut. * Best use: Scene summary, timestamped map, motion description, visual context, and review checklist.

沿着视频时间线提问

使用下方的视频对话工具一次分析一个片段。先请求场景时间线，再继续提出具体时间戳问题，并生成可交付的摘要。

输出语言

保存到我的描述

输出语言

与视频对话

Chat with Video 仅在付费计划中可用。计划生效后，每条消息会按积分计费。

MP4、MOV，最大 80MB

视频对话流程

把视频当作时间线分析，而不是单帧图片

好的视频问答应跟随真实时间线。先生成带时间戳的结构图，再询问精确时刻、比较不同场景，最后把回答整理成笔记、摘要或审阅清单。

真实视频案例

Tears of Steel 视频审阅

真实片段与实际对话并排展示，方便用户理解视频、关键时刻、追问问题和最终审阅输出之间的关系。

真实片段示例

流程概览

00:12

先绘制完整视频时间线

00:45

检查具体时刻

05:00

比较场景与动作

07:00

把分析转成笔记

示例对话

提问、聚焦、比较、交付

可滚动对话记录

用户

Give me a timestamped map of this video.

助手

Sure. I will treat the video as a timeline instead of a single image. 00:12 - The video opens with a bright industrial sci-fi scene. Strong light and large mechanical structures create a futuristic, high-energy beginning. 00:28 - The video cuts to a daylight bridge scene with two people standing near bicycles. This moment feels more personal and grounded than the opening machinery shot. 00:45 - On-screen text reads "40 YEARS LATER." This is a major timeline cue and marks a jump from the earlier human moment into a later future setting. 01:30 - The video shows a large mechanical or vehicle-like structure in a dark environment, reinforcing the futuristic world. 02:00 - A person appears lying down in a dim interior while another figure is nearby, suggesting monitoring, recovery, or a tense controlled environment. 05:00 - A large robot-like figure appears in a city setting. This is one of the clearest action and visual spectacle moments in the video.

用户

What happens at 00:45?

助手

At 00:45, the video shows the text "40 YEARS LATER." This is not just decorative text. It changes how the viewer understands the timeline: everything before it feels like an earlier memory or setup, while the scenes after it belong to a later future world.

用户

What changes between 00:28 and 05:00?

助手

Around 00:28, the video shows a bright bridge scene with two people and bicycles. It feels natural, open, and human-centered. Around 05:00, the video shows a large robot-like figure in an urban setting. That later moment feels mechanical, tense, and much more futuristic.

用户

Compare the bridge scene with the later sci-fi scenes.

助手

The bridge scene is bright, calm, and focused on two people. It feels like a memory or an earlier relationship moment. The later sci-fi scenes are darker, more artificial, and filled with machinery, lab equipment, and robotic elements. The contrast suggests a human past connected to a technologically changed future.

用户

Turn this into a concise review note.

助手

Review note: This video should be analyzed as a sequence across time. It starts with industrial sci-fi imagery, shifts to a human bridge scene, then uses "40 YEARS LATER" to mark a major time jump. Later scenes show lab equipment, monitored characters, and a large robot in a city setting. The main value is the contrast between personal human moments and a darker future shaped by technology.

案例要点

这个案例说明了什么

真实对话已经包含详细的问题和回答。这里总结的是该案例背后可复用的方法。

先从整体开始

先询问完整顺序，再聚焦某个具体时刻。

把细节绑定到具体时刻

询问剪辑、文字、动作或场景变化时，使用时间点或可见线索。

比较前后变化

把分散的时刻串联起来，更清楚地理解片段。

导出结果

把对话转成笔记、清单或审阅摘要。

长视频案例研究

围绕完整视频提出追问

完整长视频不只需要一句话摘要。使用视频对话按时间戳梳理故事、跟踪角色变化、比较前后场景，并把整段视频转成可审阅或复用的结构化回答。

真实长视频示例

Sintel 故事时间线审阅

这个示例使用一部 14 分钟动画短片，展示视频对话如何跟随完整叙事：开场设定、角色动机、关系变化、冲突、揭示和最终含义。

14 分钟故事

视频时间线