{"slug":"drone-night-photography","title":"无人机怎么拍夜景？参数设置+后期降噪技巧！","author":"Thomas看看世界","date":"2024-03-17","wechat":"https://mp.weixin.qq.com/s?__biz=MzI4NDA5MzE5NQ==&mid=2247499433&idx=1&sn=99aaa5804926b09eaed21b8ec0516a13&chksm=eb8200cddcf589db4649f6f3f26c535f3231e6e96663b3430bd4b5773bd98c799cfbc9129ab0&scene=21#wechat_redirect","blocks":[{"t":"p","x":"无人机也能拍出不糊、少噪点、不欠曝过曝的夜景照片吗？","b":false,"xe":"Can a drone really capture night shots that are sharp, low-noise, and properly exposed?"},{"t":"p","x":"在今天的摄影教程中，Thomas就会从拍摄时机、参数设置和后期处理三个方面，系统性的分享自己的无人机夜景航拍经验。","b":false,"xe":"In today's tutorial, Thomas systematically shares his drone night-aerial experience across three areas: timing, camera settings, and post-processing."},{"t":"img","f":"img-01","w":1080,"h":810},{"t":"h","x":"视频","xe":"Video"},{"t":"bili","bv":"BV1vx421C7bV","bpic":"bili-1","bt":"无人机怎么拍夜景？参数设置+后期降噪技巧！"},{"t":"p","x":"这一篇是上面视频的完整图文整理。Thomas 把 12 分钟口播里的干货全部落成了文字，并配上视频关键帧截图——蓝调时刻的原理、DJI Fly 参数界面的实拍演示、Topaz Denoise AI 的分区降噪，以及时间合成的完整 PS 流程。适合先看图建立框架，再到视频里听细节。","xe":"This is the fully illustrated companion to the video above: Thomas turned the 12-minute walkthrough into text and paired it with keyframe screenshots — blue-hour timing, live DJI Fly parameter screens, region-based Topaz Denoise AI, and the complete time-blend workflow in Photoshop. Skim it here for the framework, then dive into the video for the details.","b":false},{"t":"p","x":"先看总览。下面这张要点页截自视频 6:25 处，是整期教程的三条主线——拍摄时间、拍摄参数、后期降噪，下文逐一展开。","xe":"Start with the overview: this summary slide, captured at 6:25 in the video, lays out the three threads of the whole tutorial — timing, camera settings, and noise reduction in post. Each is unpacked below.","b":false},{"t":"img","f":"v06","w":852,"h":480},{"t":"h","x":"01 拍摄时机：日落后的蓝调时刻","xe":"01 Timing: the Blue Hour After Sunset"},{"t":"p","x":"无人机航拍夜景，Thomas 认为最重要的一条就是时间的选择——蓝调时刻，是他唯一推荐的时刻。所谓蓝调时刻，指太阳落山之后，城市灯光已经亮起，但天上还留有隐隐约约的天光、天没有完全黑下来的时候。","xe":"For drone night photography, Thomas considers timing the single most important decision — and the blue hour is the only window he recommends. It is the period after the sun has set and the city lights are on, when a faint glow still remains in the sky and darkness has not fully fallen.","b":false},{"t":"img","f":"v01","w":852,"h":480},{"t":"p","x":"这层天光非常有用：一方面它可以照亮地面细节，让雪地、街道和房屋不至于一片死黑；另一方面，它也让被灯光照亮的区域和未被照亮的区域反差变小——所有地方都被天光「垫」出了一定的亮度，画面因此光比不大、看起来干净梦幻。","xe":"That faint skylight does two jobs: it lifts ground detail so snow, streets and houses never fall into pure black, and it narrows the contrast between areas lit by artificial light and those without — everything gets \"padded\" to a base brightness. The result is the clean, dreamlike look with moderate contrast.","b":false},{"t":"p","x":"一天其实有两个蓝调时刻：日落之后和日出之前。Thomas 最推荐日落之后——晚上六七点钟，家家户户回家做饭或在加班，建筑的灯光全都亮着；而清晨五六点的蓝调时刻，很多灯还没亮，画面会逊色不少。","xe":"There are actually two blue hours a day: after sunset and before sunrise. Thomas strongly prefers the evening one — around six or seven in the evening people are home cooking or still at work, so building lights are all on. At five or six in the morning many lights are still off, and the scene suffers for it.","b":false},{"t":"h","x":"02 拍摄参数：AEB 连拍与临场应变","xe":"02 Camera Settings: AEB Burst and In-Field Adaptations"},{"t":"p","x":"基本盘是包围曝光连拍：把拍摄模式设成 AEB，一般 5 张，基准曝光补偿压到 -1，实际得到 -3/-2/-1/0/+1 一组。最暗的 -3 那张保住最亮的灯光细节，最亮的 +1 那张保住暗部，为后期合成留足余量（视频 2:58 处演示）。停稳无人机后再多组拍摄。","xe":"The foundation is AEB burst: set the still mode to AEB — usually 5 frames — with the base exposure compensation pulled to -1, giving you a -3/-2/-1/0/+1 set. The darkest frame (-3) protects the brightest lights, the brightest frame (+1) protects the shadows, leaving plenty of headroom for blending later (demonstrated at 2:58 in the video). Shoot several sets once the drone is hovering steady.","b":false},{"t":"img","f":"v02","w":852,"h":480},{"t":"p","x":"蓝调还早、天足够蓝、光线充足时，可以退回单张模式：ISO100、f/2.8、1/3 秒（视频 4:04 处）。一秒之内多按几张，总有一张风小、没糊掉的可用。","xe":"When the blue hour is still early and light is plentiful, drop back to single-shot mode: ISO 100, f/2.8, 1/3 s (at 4:04 in the video). Fire several frames within a second and one of them will land in a lull — sharp and clean.","b":false},{"t":"img","f":"v03","w":852,"h":480},{"t":"p","x":"临场应变一：发现有车经过，快速把 ISO 提到 800，用约 1/25 秒把车定格下来；随后切回 ISO100 再多拍几张空镜——这组素材之后要用「时间合成」把干净背景与定格车辆拼到一起（视频 4:22 处）。","xe":"Adaptation one: when a car drives through, push ISO up to 800 quickly and freeze it at around 1/25 s; then drop back to ISO 100 and take several clean frames — this pair of materials feeds the \"time blend\" technique later (at 4:22 in the video).","b":false},{"t":"img","f":"v04","w":852,"h":480},{"t":"p","x":"临场应变二：看到行人入镜的好画面，迅速后拉并切到 3X 变焦（约 70mm 等效），ISO 提到 800，AEB 基准 1/6 秒——补偿 +1 那张就是 1/4 秒，拍人是够的；想更稳，把基准再压到 -1（1/10 秒），其中 -2 那张相当于 1/40 秒，行人几乎完全凝固（视频 5:40 处）。","xe":"Adaptation two: when people walk into a good composition, pull back quickly and switch to 3X zoom (about 70mm equivalent), raise ISO to 800, and run AEB with a 1/6 s base — the +1 frame at 1/4 s is enough for people; for extra safety drop the base to -1 (1/10 s), which puts the -2 frame at 1/40 s, freezing walkers almost completely (at 5:40 in the video).","b":false},{"t":"img","f":"v05","w":852,"h":480},{"t":"p","x":"兜底技巧：风造成的轻微晃动会让单张成功率变低，这时改用 7 张同参数连拍——总有一个瞬间风小一点，能抓到一张不糊、干净、画质好的。","xe":"A fallback: light wind ruins single-shot success rates, so switch to a 7-frame burst at identical settings — there will always be a moment when the wind eases and you land one sharp, clean, high-quality frame.","b":false},{"t":"h","x":"03 后期降噪：Lightroom 与 Topaz 各司其职","xe":"03 Noise Reduction: Lightroom and Topaz, Each to Its Strength"},{"t":"p","x":"Thomas 相机照片 90% 以上都用 Lightroom 的 AI 降噪，效果非常好用；但它对付无人机这类小底、ISO400 的夜景时，噪点太多，降完之后天空这类纯色区域会出现很多马赛克——此时需要换方案（视频 7:22 处）。","xe":"Over 90% of Thomas's photos go through Lightroom's AI Denoise with great results; but on small-sensor drone night frames at ISO 400 the noise is so heavy that LR leaves mosaic artifacts across flat areas like the sky — time for a different tool (at 7:22 in the video).","b":false},{"t":"img","f":"v07","w":852,"h":480},{"t":"p","x":"这时他会打开 PS，用 Topaz Denoise AI 插件。它有多个模型：Standard 模型能把雪地和天空的噪点降得非常干净，但有细节的物体会丢失不少；Low Light 模型细节保持得特别好，雪面却稍稍偏脏。所以正确姿势是按区域取长补短——远山用 Low Light 保细节，地面雪地用 Standard 保干净，再用蒙版把两者结合（视频 7:45 与 8:25 处）。","xe":"That's when he opens Photoshop and calls in the Topaz Denoise AI plugin. It offers several models: Standard cleans snow and sky remarkably well but costs real detail on textured objects, while Low Light preserves much more detail yet leaves snow slightly dirty. The right move is to use each where it wins — Low Light on distant mountains for detail, Standard on snowy ground for cleanliness — and combine them with masks (at 7:45 and 8:25 in the video).","b":false},{"t":"img","f":"v08","w":852,"h":480},{"t":"img","f":"v09","w":852,"h":480},{"t":"h","x":"04 时间合成：干净背景与定格瞬间兼得","xe":"04 The Time Blend: Clean Background Plus a Frozen Subject"},{"t":"p","x":"无人机小底在夜景下想同时要「干净画质」和「定格运动物体」几乎不可能单张完成，解决办法是时间合成。案例：一张 ISO200、f/2.8、0.2 秒的原片——背景干净、没有糊掉；另一张 ISO1600、f/2.8、1/50 秒——行驶的车被定格，但噪点夸张（视频 9:18 处）。","xe":"On a small drone sensor, \"clean image quality\" and \"a frozen moving subject\" rarely coexist in one night frame — the time blend solves it. In the example, one source frame at ISO 200, f/2.8, 0.2 s gives a clean, blur-free background; another at ISO 1600, f/2.8, 1/50 s freezes the moving car but is extremely noisy (at 9:18 in the video).","b":false},{"t":"img","f":"v10","w":852,"h":480},{"t":"p","x":"PS 流程：把有车的那张按住 Shift 直接拖进干净底片的文件；执行「编辑 → 自动对齐图层」校正无人机的轻微位移；两张图层分别用 Topaz 降噪——干净底片选 Low Light，ISO1600 那张选 Standard 或 Severe Noise（更彻底）；然后给上层加蒙版并反向（Ctrl+I），用 100% 不透明度的柔和白色画笔把车刷出来，再以 5% 不透明度微调混合；两张明暗色彩有差异时，用曲线工具统一（视频 11:22 处）。","xe":"The Photoshop workflow: Shift-drag the car frame into the clean frame's document; run Edit → Auto-Align Layers to correct the drone's slight drift; denoise each layer with Topaz — Low Light on the clean base, Standard or Severe Noise on the ISO 1600 frame (it cuts deeper); add a mask to the top layer and invert it (Ctrl+I), then paint the car back in with a soft white brush at 100% opacity, fine-tune the blend at 5%, and even out brightness and color between the two with Curves (at 11:22 in the video).","b":false},{"t":"img","f":"v11","w":852,"h":480},{"t":"p","x":"最终一张照片同时拥有：ISO100-200 拍摄的干净背景，以及 ISO1600 定格下来的行驶车辆——单张底片无法兼得的两个要素，靠时间合成一次拿下（视频 12:03 处）。","xe":"The final image holds both: a background shot at ISO 100-200, and the moving car frozen at ISO 1600 — two things a single frame could never deliver, captured in one pass with the time blend (at 12:03 in the video).","b":false},{"t":"img","f":"v12","w":852,"h":480},{"t":"quote","x":"1. 无人机航拍夜景，选日落后的蓝调时刻，天光既照亮细节又压小光比；2. 停稳后多组拍摄——AEB 3-5 张或同参数连拍，临场按车辆行人灵活调 ISO 与变焦；3. 小底夜景的重度噪点交给 Topaz Denoise AI，Standard 与 Low Light 分区蒙版结合；4. 干净背景与定格瞬间不可兼得时，用高低 ISO 双底片做时间合成。","xe":"1. Shoot drone nights in the blue hour after sunset — the skylight lifts detail and tames contrast; 2. Shoot multiple steady sets — 3-5 AEB frames or identical bursts, adapting ISO and zoom for cars and people; 3. Hand heavy small-sensor noise to Topaz Denoise AI, combining Standard and Low Light region by region with masks; 4. When a clean background and a frozen subject can't coexist, run the time blend with a low-ISO and a high-ISO frame."}],"titleEn":"Drone Night Photography: Camera Settings + Noise Reduction in Post"}