Video Computation: Update History

Topic
Overview  »

A list of new and updated features in video generation, processing and analysis.

New Features in 14.2 »

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Video Analysis »

VideoObjectTracking detect and track objects in a video

ObjectTrackingData an object storing the tracked object information

HighlightVideo highlight objects in a video

Image Functions Now Support Video

BarcodeRecognize  ▪  TextRecognize  ▪  FindFaces  ▪  ImageCases  ▪  ImageBoundingBoxes  ▪  ImagePosition  ▪  ImageContents  ▪  ImageContainsQ  ▪  FindImageShapes  ▪  FindImageText  ▪  ImageCorners  ▪  ImageKeypoints  ▪  ImageLines  ▪  ImageSegmentationComponents  ▪  MorphologicalComponents  ▪  WatershedComponents  ▪  ImageForestingComponents

Video Editing »

VideoJoin now support still images

VideoCombine now support subtitle options as well as combining still images

VideoTranscribe now accepts the Language and subtitle options

SubtitleStyle specify style for created subtitle tracks

ShowSubtitles specify whether to display the subtitles

Video Object

Video adding support for in-notebook storage of the videos

New Features in 14.1 »

Video Creation »

All generation and processing functions now display the current frame in the progress monitor.

AnimationVideo  ▪  TourVideo  ▪  VideoGenerator  ▪  ...

Declarative Video Creation

ManipulateVideo video from Manipulate using keyframe parameters

Manipulate updated to accept KeyframeActions option

KeyframeActions keyframe specifications for exporting dynamic experiments

ConstantVideo video of a static image

Programmatic Video Creation

SowVideo,ReapVideo sow video snippets to later reap the full video

VideoFrameFold transform a video using a stateful iteration

Video Processing

VideoTranscribe add a subtitle track to video from audio transcription

Video Object

Improved FFmpeg installation on macOS.

Video adding ImageResolution option to better display high-resolution videos

VideoSummaryPlot plot a summary of the video and audio tracks

Audio Functions Now Support Video

AudioAmplify  ▪  AudioChannelMix  ▪  AudioDelay  ▪  AudioIdentify  ▪  AudioInstanceQ  ▪  AudioIntervals  ▪  AudioLocalMeasurements  ▪  AudioLoudness  ▪  AudioMeasurements  ▪  AudioNormalize  ▪  AudioPan  ▪  AudioPitchShift  ▪  AudioPlot  ▪  AudioResample  ▪  AudioReverb  ▪  AudioReverse  ▪  AudioTimeStretch  ▪  Cepstrogram  ▪  Periodogram  ▪  PitchRecognize  ▪  Spectrogram  ▪  SpeechCases  ▪  SpeechInterpreter  ▪  SpeechRecognize

New Features in 14.0 »

Video Processing »

Tour3DVideo create a tour around 3D graphics

VideoExtractTracks separate all tracks or take out specific video, audio or subtitle tracks

Support for smooth transitions, timed overlays and subtitle addition.

VideoJoin  ▪  OverlayVideo  ▪  VideoCombine

New Features in 13.3 »

Video Processing »

TourVideo create a tour from a GeoGraphics object

VideoTranscode transcode multiple videos to have conformed properties

Speed improvement in video trimming and related operations.

VideoTrim  ▪  VideoDelete  ▪  VideoJoin

New Features in 13.2 »

Video Creation »

OverlayVideo support for text and other overlays, support for time-varying overlays

GridVideo better support for videos of different duration

VideoPadding  ▪  GeneratedAssetLocation  ▪  VideoTimeStretch

Video Editing

Support for time-varying parameters for frame-by-frame operations.

ImageEffect  ▪  ImageTake  ▪  ImageTrim  ▪  ImageReflect  ▪  ImageRotate  ▪  ImagePerspectiveTransformation  ▪  ImageTransformation  ▪  ImageForwardTransformation  ▪  ImageRecolor

VideoFrameMap, VideoMap, better support for videos of different duration

VideoTimeStretch support for VideoTransparency option

New Features in 13.1 »

Video Computation »

Video improved GUI performance and stability

PlaybackSettings  ▪  VideoTransparency  ▪  VideoEncoding

Video Creation »

VideoCapture interactive video recording from webcams and other devices

VideoScreenCapture interactive screen video recording

TourVideo  ▪  FrameListVideo  ▪  VideoRecord

Video Editing

RemoveAlphaChannel (updated) remove alpha channel from video frames

SetAlphaChannel  ▪  AlphaChannel

New Features in 13.0 »

Video Creation »

SnippetsVideo create a video summary from multiple snippets

TourVideo create a tour from a 2D image or graphics

GridVideo create a grid of videos

OverlayVideo overlay an image or video on top of another

Video Editing

VideoReplace (updated) now accepts an image as a replacement

ImageResize (updated) image operations that now work on video frames as well

ImageTake  ▪  ImageTrim  ▪  ImageCrop  ▪  ImageResize  ▪  ImageRotate  ▪  ImageEffect  ▪  ImageTransformation  ▪  ImageForwardTransformation  ▪  ImagePerspectiveTransformation  ▪  ColorNegate  ▪  Darker  ▪  Lighter  ▪  ImageRecolor

Machine Learning Integration

"VideoFrames" new parameters for frames net encoder

Video Properties & Options

VideoFrameList (updated) now accepts more criteria for picking frames

ConformationMethod specify the method for conforming video frame size

ImageDimensions (updated) get dimensions of video frames

ImageChannels  ▪  ImageAspectRatio  ▪  AudioSampleRate  ▪  AudioChannels

New Features in 12.3 »

Video Creation »

AnimationVideo generate a video by animating an expression

SlideShowVideo generate a slide show video from a list of images or expressions

FrameListVideo construct a video from a list of frames

VideoGenerator  (updated)   ▪  VideoRecord  ▪  VideoStream  (updated)   ▪  GeneratedAssetFormat

Video Editing

VideoTimeStretch slow down or speed up all or parts of a video

VideoInsert  ▪  VideoReplace  ▪  VideoJoin  ▪  VideoTranscode  ▪  BitRate

Video Processing & Analysis

VideoFrameMap (updated) support for parallelization and combining multiple videos

VideoMap  (updated)   ▪  VideoMapList  (updated)   ▪  VideoMapTimeSeries  (updated)   ▪  VideoIntervals  (updated) 

Machine Learning Integration

FeatureExtractor (updated) video feature extractor

"VideoFrames" video frames net encoder

New Features in 12.2 »

Video Creation »

VideoGenerator generate video from images, audio and arbitrary functions

VideoSplit split video at specific times

VideoDelete  ▪  VideoJoin  ▪  VideoCombine  ▪  VideoTranscode  ▪  VideoTrim  (updated) 

Video Processing & Analysis

VideoIntervals find intervals of interest in a video

VideoMap  ▪  VideoMapList  ▪  VideoMapTimeSeries  ▪  AudioTrackApply

Video Options

GeneratedAssetLocation the location of the persistent asset

$GeneratedAssetLocation  ▪  AudioTrackSelection  ▪  SubtitleTrackSelection  ▪  VideoTrackSelection

New Features in 12.1 »

Video Creation

Video create and represent video using files and URLs

VideoQ check for a valid Video object

VideoStream  ▪  VideoPlay  ▪  VideoPause  ▪  VideoStop  ▪  VideoStreams  ▪  RemoveVideoStream

Video Processing & Analysis

VideoFrameList extract a list of frames of interest from a video

VideoExtractFrames  ▪  VideoFrameMap  ▪  VideoTrim

Video Formats

"MP4" MP4 video format

"Ogg"  ▪  "Matroska"  ▪  "QuickTime"  (updated)   ▪  "AVI"  (updated)   ▪  "VideoFormat"

Video Options

Looping  ▪  VideoEncoding  ▪  AudioEncoding  ▪  SubtitleEncoding

Encoders & Decoders for Video Formats

$VideoDecoders video codecs can be used for Import and processing functions

$VideoEncoders  ▪  $AudioDecoders  ▪  $AudioEncoders  ▪  $SubtitleDecoders  ▪  $SubtitleEncoders