Online Google Dictionary

artifact 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈärtəapartheidfakt/,
Font size:

artefacts, plural; artifacts, plural;
  1. An object made by a human being, typically an item of cultural or historical interest
    • - gold and silver artifacts
  2. Such an object as distinguished from a similar object naturally produced

  3. Something observed in a scientific investigation or experiment that is not naturally present but occurs as a result of the preparative or investigative procedure
    • - widespread tissue infection may be a technical artifact
  1. a man-made object taken as a whole
  2. An artifact or artefact (see spelling differences) is any object made or modified by a human. In archaeology, an artifact is an object recovered by some archaeological endeavor, which may have a cultural interest. ...
  3. Artifact is a Norwegian industrial metal band.
  4. In the Dungeons & Dragons fantasy role-playing game, a magic item is any object that has magical powers inherent in it. These may act on their own or be the tools of the character in whose hands they fall into. ...
  5. In natural science and signal processing, an artifact is any error in the perception or representation of any visual or aural information introduced by the involved equipment or technique(s).
  6. Visual artifacts are anomalies during visual representation of e.g. digital graphics and imagery.
  7. Social artifact is any product of individuals or groups (social beings) or of their social behavior.
  8. An object made or shaped by human hand; An object, such as a tool, weapon or ornament, of archaeological or historical interest, especially such an object found at an archaeological excavation; Something viewed as a product of human conception or agency rather than an inherent element; A ...
  9. (Artifacts) Undesirable elements or defects in a video picture. These may occur naturally in the video process and must be eliminated in order to achieve a high-quality picture. The most common are cross-color and cross-luminance.
  10. (artifacts) Visual digital effects introduced into an image by electrical noise during the capture process or over-compression that do not correspond to the original image being scanned. Artifacts might include pixellation, dotted or straight lines, regularly repeated patterns, moiré, etc.
  11. (Artifacts) Unwanted visible effects in the picture created by disturbances in the transmission or image processing, such as 'edge crawl' or 'hanging dots' in analog pictures, or 'pixelation' in digital pictures.
  12. (artifacts) objects made by humans, such as stone tools; studied by geoarcheologists.
  13. (ARTIFACTS) Sometimes spelled "artefacts" - Picture degradations that occur as a result of image-processing tasks, such as compressing an image which can result in an increase in digital "noise".
  14. (Artifacts) A visible alteration to the original image caused by compression or other image processing. Artifacts are typically visible attached to an object in motion and may be apparent as jagged lines bordering an object within an image. ...
  15. (Artifacts) Artificial, spurious defects in an image that were not part of the original image or data.
  16. (Artifacts) Images on the film other than anatomy or pathology that do not contribute to a diagnosis of the patient's condition.
  17. (Artifacts) Imperfections on the image caused either by camera processing or a defective image sensor. This can be in the form of one bad pixel or hundreds of burnt pixels in the photograph.
  18. (Artifacts) In graphics, persistent portions of images resulting from improper blitting operations.
  19. (Artifacts) Noticeable loss of video and/or audio fidelity in a broadcast or recording caused by limitations in the technology used. Usually reflects undesirable distortion(s) of the original when digitized. Aspect ratio The ratio between the width and the height of the picture. ...
  20. (Artifacts) Physical objects created by humans, often specifically the “portable” objects like tools, pottery, and jewelry (as opposed to the non-portable ones like buildings and roads).
  21. (Artifacts) SOA Systinet enables an SOA to be described using the following aspects: • • • Metadata – these are the attributes that describe the artifact and its relationships to other artifacts. Abstract – this type of artifact does not have actual instances in the repository. ...
  22. (Artifacts) The collection of evidence such as student work, videos, phone logs, selected teacher made materials for a project (handouts), daily lesson plans, etc. that can be used as part of the supervision and evaluation process or for the teachers’ professional portfolios.
  23. (Artifacts) The scar tissue of image manipulation and the dirty laundry of digital technology, artifacts are visible irregularities that interrupt the illusion of reality in a photograph. ...
  24. (Artifacts) Unwanted effects in the image such as blotches (from over-compression), Christmas tree lights (multi-colored speckles from bright highlights), noise (granularity from underexposure) and other aberrations that sometimes afflict digicam images.
  25. (Artifacts) Unwanted or incomplete graphical data or noise that appears in a visual file.  Artifacts are very common in low quality JPEGs as JPEG uses a lossy file compression system.