Wolfram视频计算Wolfram 语言
的核心内容
视频分析、编辑与创建。
使用异常强大和灵活的视频功能捕获、创建或计算视频文件,这些功能以完善的图像和音频功能为基础,并与高级可视化、自动化机器学习等紧密集成。
视频捕获与创建
从摄像头、屏幕和设备中捕获视频,或通过算法根据其他内容生成视频,从而可为教育和市场营销交流创建丰富的视频材料。总结视频、研究照片或 2D 和 3D 图形、将过程制作成动画或对形状和图像进行变形处理。
面部分析
检测面部以统计、识别或计算面部特征(情绪、形状、姿势、...)。通常用于安全领域、人类行为观察或视频搜索。使用预先训练的模型或仅根据几个样本训练自定义的检测器和识别器。
支持多种编解码器
支持使用常见视频文件格式(MP4、QuickTime 等)和编解码器(H.264、H.265、AV1、VP9 等)进行导入和导出,使任何视频都变得可计算。可处理具有多个视频、音频和字幕轨、具有任何时长、长宽比、帧率和比特率的高分辨率视频。
Wolfram 视频计算的相关参考资料
Wolfram 视频计算是 Wolfram 语言的一个组成部分。整个系统包含了六千多个内置函数,涵盖了计算领域的方方面面,所有内容被精心集成在一起,相互支持,完美地结合为一个整体。
Wolfram 语言
所有资料与参考文档
所有资料与参考文档
VideoTimeStretch ▪ VideoTranscode ▪ VideoIntervals ▪ VideoTrim ▪ VideoJoin ▪ AnimationVideo ▪ TourVideo ▪ SlideShowVideo ▪ SnippetsVideo ▪ VideoRecord ▪ VideoFrameMap ▪ VideoMapTimeSeries ▪ VideoMapList ▪ VideoMap ▪ ImageIdentify ▪ ImageCases ▪ FindFaces ▪ FacialFeatures ▪ TextRecognize ▪ BarcodeRecognize ▪ RemoveBackground ▪ ImageDisplacements ▪ ImageFeatureTrack ▪ "MP4" ▪ "QuickTime" ▪ "Matroska" ▪ Image3D ▪ ExampleData ▪ Rasterize ▪ ImageMeasurements ▪ ImageType ▪ ImageHistogram ▪ ImageData ▪ ImageValue ▪ Plus ▪ Times ▪ Power ▪ Abs ▪ Log ▪ ImageAdjust ▪ ImageAssemble ▪ SetAlphaChannel ▪ ColorConvert ▪ ColorQuantize ▪ HistogramTransform ▪ Dilation ▪ Erosion ▪ Opening ▪ Closing ▪ DistanceTransform ▪ Thinning ▪ Pruning ▪ MorphologicalComponents ▪ ImageConvolve ▪ ImageCorrelate ▪ GaussianFilter ▪ GradientFilter ▪ EntropyFilter ▪ EdgeDetect ▪ CrossingDetect ▪ Binarize ▪ WatershedComponents ▪ ImageSegmentationComponents ▪ ComponentMeasurements ▪ SelectComponents ▪ Inpaint ▪ ImageDeconvolve ▪ BilateralFilter ▪ MeanShiftFilter ▪ Thumbnail ▪ ImageFileApply ▪ ImageFileFilter ▪ ImageFileScan ▪ WebAudioSearch ▪ AudioCapture ▪ SpeechSynthesize ▪ AudioPlot ▪ Spectrogram ▪ Periodogram ▪ Cepstrogram ▪ AudioAmplify ▪ AudioTrim ▪ WienerFilter ▪ MeanFilter ▪ TotalVariationFilter ▪ AudioMeasurements ▪ ShortTimeFourier ▪ Mean ▪ Variance ▪ Median ▪ Quantile ▪ PitchRecognize ▪ AudioInstanceQ ▪ SpeechCases ▪ SpeechInterpreter ▪ ImageTake ▪ ImageTrim ▪ ImageCrop ▪ ImageRotate ▪ ImageEffect ▪ ImageForwardTransformation ▪ ImagePerspectiveTransformation ▪ ColorNegate ▪ Darker ▪ Lighter ▪ ImageRecolor ▪ AudioPitchShift ▪ LowpassFilter ▪ AudioReverb ▪ MaxFeatureDisplacement ▪ Tolerance ▪ AnimatedImage ▪ MaxIterations ▪ BatchSize ▪ AlphaChannel ▪ ImageSegmentationFilter ▪ RemoveAlphaChannel ▪ ColorReplace ▪ ImageCompose ▪ ChanVeseBinarize ▪ RegionBinarize ▪ Hyperlink ▪ BarcodeImage ▪ Language ▪ RecognitionPrior ▪ $Language ▪ Masking ▪ LanguageIdentify ▪ SpeechRecognize ▪ TextWords ▪ TextSentences ▪ TextPosition ▪ WordTranslation ▪ WeightedData ▪ Full ▪ Predict ▪ True ▪ All ▪ $PerformanceGoal ▪ PaddingSize ▪ Padding ▪ SortedBy ▪ Method ▪ CurrentImage ▪ MaxFeatures ▪ MaxOverlapFraction ▪ HighlightImage ▪ TextCases ▪ Cases ▪ WordData ▪ Entity ▪ TargetDevice ▪ SpecificityGoal ▪ $LocalBase ▪ LocalObjects ▪ ResourceRemove ▪ AcceptanceThreshold ▪ Missing ▪ PerformanceGoal ▪ WordCloud ▪ MoleculeRecognize ▪ Interpreter ▪ AudioIdentify ▪ Identity ▪ Nothing ▪ Map ▪ Apply ▪ MetaInformation ▪ MissingDataMethod ▪ ResamplingMethod ▪ Association ▪ AudioBlockMap ▪ $ImagingDevices ▪ NotebookObject ▪ AudioInputDevice ▪ MaxDuration ▪ AudioStream ▪ AudioRecord ▪ Snippet ▪ File ▪ TimeSeries ▪ Scaled ▪ Rotate ▪ Rectangle ▪ AspectRatio ▪ InterpolationOrder ▪ GeoGraphics ▪ GeoDisk ▪ DynamicImage ▪ DynamicGeoGraphics ▪ PlotRange ▪ Graphics ▪ Parallelize ▪ DefaultDuration ▪ Animate ▪ ListAnimate ▪ TransitionDirection ▪ TransitionDuration ▪ TransitionEffect ▪ None ▪ VideoInsert ▪ VideoReplace ▪ VideoCombine ▪ AudioJoin ▪ Join ▪ Quantity ▪ AudioLocalMeasurements ▪ VideoSplit ▪ VideoDelete ▪ Image ▪ Center ▪ Infinity ▪ Alignment ▪ Left ▪ Right ▪ Audio ▪ MaxItems ▪ AudioIntervals ▪ Inherited ▪ FrameRate ▪ SampleRate ▪ FileConvert ▪ $WolframDocumentsDirectory ▪ CompressionLevel ▪ OverwriteTarget ▪ Automatic ▪ False ▪ AudioTimeStretch ▪ AudioTrackApply ▪ ImageInstanceQ ▪ ImageContents ▪ ImagePosition ▪ ImageBoundingBoxes ▪ ImageContainsQ ▪ TrainImageContentDetector ▪ ImageSynthesize ▪ ImageRestyle ▪ FaceRecognize ▪ FaceAlign ▪ FindImageText ▪ Classify ▪ FeatureSpacePlot3D ▪ FeatureExtractor ▪ Nearest ▪ NetEncoder ▪ NetChain ▪ NetGraph ▪ ConvolutionLayer ▪ ImageGraphics ▪ ImageKeypoints ▪ ImageCorners ▪ ImageLines ▪ ImageMesh ▪ ImageSaliencyFilter ▪ ImageCorrespondingPoints ▪ ImageAlign ▪ ImageTransformation ▪ FindGeometricTransform ▪ Radon ▪ InverseRadon ▪ Fourier ▪ ImagePeriodogram ▪ DiscreteWaveletTransform ▪ VideoScreenCapture ▪ Tour3DVideo ▪ ConstantVideo ▪ FrameListVideo ▪ GridVideo ▪ OverlayVideo ▪ KeyframeActions ▪ Manipulate ▪ SowVideo ▪ ReapVideo ▪ VideoGenerator ▪ ImageDimensions ▪ ImageChannels ▪ ImageAspectRatio ▪ AudioSampleRate ▪ AudioChannels ▪ RasterSize ▪ Video ▪ VideoQ ▪ Import ▪ Export ▪ ManipulateVideo ▪ VideoCapture ▪ VideoFrameList ▪ VideoExtractFrames ▪ VideoExtractTracks ▪ ImageResize ▪ AudioNormalize ▪ FeatureExtract ▪ FeatureSpacePlot ▪ NetModel ▪ NetTrain ▪ VideoStream ▪ VideoPlay ▪ VideoPause ▪ VideoStop ▪ VideoStreams ▪ RemoveVideoStream ▪ Looping ▪ BitRate ▪ ConformationMethod ▪ VideoTransparency ▪ PlaybackSettings ▪ AudioTrackSelection ▪ SubtitleTrackSelection ▪ VideoTrackSelection ▪ GeneratedAssetLocation ▪ GeneratedAssetFormat ▪ $GeneratedAssetLocation ▪ VideoEncoding ▪ $VideoEncoders ▪ $VideoDecoders ▪ AudioEncoding ▪ $AudioEncoders ▪ $AudioDecoders ▪ SubtitleEncoding ▪ $SubtitleEncoders ▪ $SubtitleDecoders ▪