CLVS key terms
CLVS · Get comfortable with the vocabulary.
- Notice of Deposition
- Related: Site Survey, Pre-Flight Check
A legal document that states when, where, and before whom a deposition will take place; the videographer uses it to confirm scheduling, participants, and any special recording instructions.
- Site Survey
- Related: Camera Placement, Notice of Deposition
A visit to or assessment of the recording location before the proceeding to check space, power, lighting, acoustics, and seating so camera and microphone placement can be planned.
- Pre-Flight Check
- Related: Test Recording, Backup Recording
A systematic test of camera, audio, lighting, media, and power before recording starts, confirming that every component works and that settings match the plan.
- Camera Placement
- Related: Site Survey, Framing
The planned position and height of the camera relative to the witness, bench, and exhibits, chosen to give a clear view without blocking participants or sightlines.
- Test Recording
- Related: Pre-Flight Check, Timecode
A short trial recording made before the proceeding and reviewed for image, sound, timecode, and media performance so problems are found before testimony begins.
- Backup Recording
- Related: Pre-Flight Check, Chain of Custody
Recording simultaneously to a second media or device so that a failure in one recorder does not destroy the only copy of the testimony.
- Timecode
- Related: Synchronization, Frame Rate
A frame-based time reference embedded in the recording that lets anyone locate a precise moment and synchronize video with audio, transcripts, or other recordings.
- Frame Rate
- Related: Timecode, Deliverable Format
The number of video frames captured each second; it must be set consistently to produce smooth motion and remain compatible with playback and editing systems.
- Exposure
- Related: Iris, Gain
The overall amount of light reaching the camera sensor, controlled by iris, gain, and shutter settings; correct exposure keeps faces and documents clearly visible.
- Iris
- Related: Exposure, Depth of Field
An adjustable opening in the lens that controls how much light enters the camera; changing it affects both image brightness and depth of field.
- Gain
- Related: Exposure, Iris
Electronic amplification of the camera signal used when light is low; raising gain brightens the picture but also increases visual noise.
- Depth of Field
- Related: Iris, Framing
The range of distance in front of the camera that appears in focus; a shallow range isolates the speaker while a deep range keeps documents and room details sharp.
- Framing
- Related: Camera Placement, Depth of Field
The composition and crop of the picture, such as a medium shot of the witness, selected to show the face, hands, and relevant surroundings clearly.
- Locked-Down Shot
- Related: Camera Placement, Framing
A camera fixed securely on a tripod and left stationary so the image stays stable and does not distract viewers from the testimony.
- Color Temperature
- Related: White Balance, Glare
A measure in kelvin of how warm or cool a light source appears; matching the camera to the room's light keeps skin tones and exhibit colors natural.
- White Balance
- Related: Color Temperature, Glare
A camera adjustment that makes white objects look neutral under the room's lighting, preventing unwanted blue or orange color casts in the recording.
- Lavalier Microphone
- Related: Wireless Microphone, Audio Levels
A small clip-on microphone attached to a speaker's clothing that picks up the voice consistently while rejecting much of the surrounding room noise.
- Boundary Microphone
- Related: Audio Levels, Monitoring
A flat microphone placed on a table surface that captures voices from several people seated around it, making it useful for deposition tables.
- Wireless Microphone
- Related: Lavalier Microphone, Monitoring
A microphone that sends audio by radio to a receiver; it requires frequency coordination, fresh batteries, and monitoring to prevent dropouts or interference.
- Audio Levels
- Related: Monitoring, Automatic Gain Control
The strength of the recorded sound as shown on meters; levels are kept in a steady range to avoid distortion when loud and inaudibility when soft.
- Automatic Gain Control
- Related: Audio Levels, Monitoring
A camera feature that constantly adjusts audio volume; it is normally switched off for legal recording because it boosts background noise during quiet moments.
- Monitoring
- Related: Audio Levels, Wireless Microphone
Listening to the audio through headphones while recording so dropouts, hum, clipping, or other problems can be detected and corrected immediately.
- Three-Point Lighting
- Related: Color Temperature, Glare
A standard setup using a key light, a fill light, and a back light to illuminate the subject evenly and separate them from the background.
- Glare
- Related: Three-Point Lighting, White Balance
Unwanted reflection from windows, eyeglasses, or glossy exhibits that washes out detail; it is controlled by changing light angles or camera position.
- Chain of Custody
- Related: Retention, Checksum
A documented record of who handled the recordings and media at every stage, from capture through editing, delivery, and storage, proving they were not altered.
- Recording Log
- Related: Timecode, Synchronization
A written record of start and stop times, media used, participants, and notable events during a proceeding, used later to locate specific segments.
- Synchronization
- Related: Timecode, Recording Log
Aligning video with a transcript or separate audio track so that any spoken word can be found at the correct point in the recording.
- Redaction
- Related: Deliverable Format, Confidentiality
Removing or obscuring confidential information, such as names, faces, or documents, from a recording before it is released to others.
- Checksum
- Related: Chain of Custody, Retention
A digital fingerprint calculated from a file; recalculating it later and comparing the values verifies that the recording has not been altered.
- Deliverable Format
- Related: Frame Rate, Redaction
The file type and physical or digital medium specified for the final product, chosen so courts and parties can play it reliably.
- Impartiality
- Related: Code of Ethics, Conflict of Interest
Remaining neutral and unbiased, recording all testimony accurately and completely without favoring any party, coaching a witness, or influencing what is said.
- Confidentiality
- Related: Redaction, Code of Ethics
Keeping recordings and details about the proceeding private and sharing them only with persons authorized by law or the parties.
- Conflict of Interest
- Related: Impartiality, Code of Ethics
A personal, financial, or professional relationship that could bias the videographer's work or judgment; it must be disclosed to the parties and avoided.
- Off the Record
- Related: Recording Log, Impartiality
A pause when the proceeding is not being recorded; the videographer should confirm the instruction and note the pause in the log.
- Retention
- Related: Chain of Custody, Checksum
The policy and legal requirements for how long raw and final recordings are kept and how they are stored securely.
- Code of Ethics
- Related: Impartiality, Confidentiality, Conflict of Interest
Professional standards that require honesty, neutrality, competence, and respect for the legal process, guiding how a legal videographer behaves and makes decisions.