What's the difference between angular and parallax?

Angular


Definition:

  • (a.) Measured by an angle; as, angular distance.
  • (a.) Relating to an angle or to angles; having an angle or angles; forming an angle or corner; sharp-cornered; pointed; as, an angular figure.
  • (a.) Fig.: Lean; lank; raw-boned; ungraceful; sharp and stiff in character; as, remarkably angular in his habits and appearance; an angular female.
  • (n.) A bone in the base of the lower jaw of many birds, reptiles, and fishes.

Example Sentences:

  • (1) The angular distribution of the scattered light was obtained as a function of time and compared with the rates at which hydrolysis products were formed.
  • (2) Proper maintenance of body orientation was defined to be achieved if the net angular displacement of the head-and-trunk segment was zero during the flight phase of the long jump.
  • (3) The angular distribution of the scattered acoustic field from an inosonifying source will directly relate to the distribution of surface fibrillatory changes.
  • (4) The kainate and quisqualate types of excitatory amino acid receptor were visualized autoradiographically in brain sections from rats kindled by stimulating the angular bundle.
  • (5) To meet these prerequisites we have introduced some technical refinements: (1) computer-controlled rectilinear translations of the target in combination with different angular positions of the source and (2) computer-controlled rotations of the target around a vertical axis in combination with different angular positions of the source.
  • (6) The purposes of this study were to detect eventual late complications and to compare late results with postoperative angular curve correction.
  • (7) In severely impaired limbs, there was a marked shift in both the peak EMG angle and the angular domain of EMG activity for both biceps and triceps muscle groups, away from the normal elbow flexion-extension axis towards external humeral rotation and shoulder girdle elevation.
  • (8) Neither the sufferers and their spouses, nor the 20 couples who constituted the control group, showed any relationship between partners with respect to angular displacement.
  • (9) When a meridional-size lens is used to provide magnification in the horizonal meridan for one eye the resulting stereopsis distortion is readily accounted for in the terms of the binocular disparity caused by changed angular relations.
  • (10) The significant difference found in calculating the angular mandibular opening may be the result of difficulties in maintaining maximum passive opening.
  • (11) In keeping with current theories of training, gains were largest with prolonged, high intensity activity at angular velocities approximating those adopted during training.
  • (12) A new device for the intraoperative anterior correction of angular kyphoses is presented.
  • (13) 15 linear and angular measurements were performed on 80 lateral cephalometric films of 40 subjects.
  • (14) Type II cells are angular or stellate and contain numerous secretory granules averaging 200-220 nm in diameter.
  • (15) These results are compared with experimental data on angular scattering from liver, muscle, and blood, reported in a companion paper [J. Acoust.
  • (16) The preliminary experiments described here suggest that tilt aftereffects and illusions induced by projected slides of tilted real-object scenes have angular functions similar to that induced by a line grating.
  • (17) Comparison of Experiments 1 and 2 showed that the presence of gravireceptor stimuli increased the range of detectable angular accelerations and reduced the time required for detection.
  • (18) There was some correlation between substituents on aromatic ring and angular position, and antiarrhythmic activity.
  • (19) Rat TSH cells were ovoid or angular to stellate, and contained granules ranging in size from 60-175 nm.
  • (20) Histograms of cell orientation angles were plotted and the mean and angular deviation of each sample were calculated.

Parallax


Definition:

  • (n.) The apparent displacement, or difference of position, of an object, as seen from two different stations, or points of view.
  • (n.) The apparent difference in position of a body (as the sun, or a star) as seen from some point on the earth's surface, and as seen from some other conventional point, as the earth's center or the sun.

Example Sentences:

  • (1) We present a paradigm to estimate local affine motion parallax structure from a varying image irradiance pattern.
  • (2) There is evidence that OKNe is also sensitive to relative depth cues such as motion parallax, which we suggest helps the system to segregate the object of regard from other elements in the scene.
  • (3) The 3D spine images were extremely true to life and could be rotated around all three principle axes (constituting a movie), so that an illusion of head-motion parallax was created.
  • (4) In the second experiment it was shown that stroboscopic illumination disrupted accurate jumping but animals could jump accurately to a platform when only the leading edge was visible, showing that they depend on motion cues but not motion parallax.
  • (5) Furthermore, there was good agreement when parallax analysis was applied both to quenching by brominated and spin-labeled molecules, suggesting that the analysis is valid in both cases.
  • (6) A monocularly viewed surface specified by parallax alone was seen as a rigid, corrugated surface translating along a fronto-parallel path.
  • (7) In each experiment three conditions were compared: an active condition in which the coupling of parallax shifts and observer's head movements operated, a passive condition in which it did not, and a real-life set-up to measure the maximum reliability in depth estimation.
  • (8) These findings indicate large visual illusions in the nighttime situation and suggest that the ineffectiveness of relative motion parallax may be an important part of night approach problems.
  • (9) This indicates that the depth reported by parallax analysis is accurate and that the spin labels residue very close to their predicted locations in the membrane.
  • (10) Various gait parameters were measured from high-speed film, and after parallax correction, compared with the theoretical predictions.
  • (11) To correct for parallax error, radiopaque markers are positioned between the patient and the x-ray source.
  • (12) The method involves determination of the parallax in the apparent location of fluorophores detected when quenching by phospholipids spin-labeled at two different depths is compared.
  • (13) Because of parallax, the relationship between the ilioischial line and the teardrop changes for views varying as little as 10 degrees in horizontal obliquity from the true AP roentgenogram.
  • (14) We previously introduced the "parallax" method, which uses fluorescence quenching by spin-labeled lipids in order to measure the depth of molecules within a membrane [Chattopadhyay, A., & London, E. (1987) Biochemistry 26, 39-45].
  • (15) To establish the extent to which a parallax-effect of differing angles of X-ray beam relative to the patient can influence the radiologic assessment of carinal level, we measured the tracheal-vertebral distance at the carina in 29 lateral radiographs of neonates, infants and children, prepared diagrams of the loci of carinal beam intercept of the vertebral column for different angles of beam to body, from tracings of lateral radiographs of two 2-week-old infants, one with trachea of normal length and one with short trachea; of a nine-year-old child with short trachea, and of a ten-year-old with normal trachea, and made radiographs of a postmortem tracheobronchogram of a two-day-old infant at different beam angles.
  • (16) This prediction was confirmed by the experimental determination of chromatic parallax for two commercially available achromatizing lenses.
  • (17) The hypothesis was tested that the coupling of parallax shifts between objects depicted on a monitor screen around a fixation point with the head movements of an observer viewing this screen monocularly around a point coinciding with the fixation point is sufficient to create a convincing depth impression and to enable the observer to make reliable estimations of depth.
  • (18) Traditionally, parallax disparities refer to points that are well defined within the objects, such as edges or boundaries.
  • (19) Additional experiments indicated that the deficit in performance by MS cats was not reduced either by the administration of amphetamine or by increases in cues for motion parallax.
  • (20) The next step was to demonstrate that parallax is also significant as a way of segmenting the visual scene into separate objects.