video editing sp

Download Video editing SP

Post on 22-Jan-2018

129 views

Category:

Health & Medicine

0 download

Embed Size (px)

TRANSCRIPT

  1. 1. Surgical video documentation andSurgical video documentation and video editingvideo editing DR SREEJOY PATNAIKDR SREEJOY PATNAIK HON. PROF. IMAMSHON. PROF. IMAMS BARIATRIC AND METABOLIC SURGEONBARIATRIC AND METABOLIC SURGEON SHANTI OMNI SUPER SPECIALITY HOSPITAL,SHANTI OMNI SUPER SPECIALITY HOSPITAL, CUTTACKCUTTACK
  2. 2. All surgeons should have fair amount of workingAll surgeons should have fair amount of working knowledge with respect to computers and theirknowledge with respect to computers and their effective usage in day to day surgical practiceeffective usage in day to day surgical practice
  3. 3. VIDEO DOCUMENTATIONVIDEO DOCUMENTATION Recording of operations is of paramount importance asRecording of operations is of paramount importance as 1. Documentation of the steps , problems encountered1. Documentation of the steps , problems encountered and procedure followedand procedure followed 2. Unique tool for analysis & surgical audit2. Unique tool for analysis & surgical audit 3. Invaluable self learning tool. SWOT analysis3. Invaluable self learning tool. SWOT analysis (strength , weakness , oppurtunities and threats ) of(strength , weakness , oppurtunities and threats ) of where you standwhere you stand 4. Any problem encountered can be reviewed by a4. Any problem encountered can be reviewed by a mentor for advice on improving techniquementor for advice on improving technique
  4. 4. In India video recording of the procedure isIn India video recording of the procedure is not compulsory by law unlike severalnot compulsory by law unlike several countries like USAcountries like USA
  5. 5. Options for recordingOptions for recording VCR ( video cassette recorder )VCR ( video cassette recorder ) Almost ObsoleteAlmost Obsolete Advantage cheap and easyAdvantage cheap and easy Disadvantage analog format (PAL /SECAM etc) soDisadvantage analog format (PAL /SECAM etc) so can not be directly used in a computercan not be directly used in a computer Editing videos is time consuming and cumberEditing videos is time consuming and cumbersomesome
  6. 6. DVR ( DIGITAL VIDEODVR ( DIGITAL VIDEO RECORDER)RECORDER) Records directly on to a DVD ( digitalRecords directly on to a DVD ( digital video disc)video disc) VOB formatVOB format Easy to use , portable, cheapEasy to use , portable, cheap Can record high quality videosCan record high quality videos Disadvantage - can not be edited orDisadvantage - can not be edited or incorporated in power pointincorporated in power point But can be converted to other formatsBut can be converted to other formats like mpeg, avi or wmv format by videolike mpeg, avi or wmv format by video converters freely available in internetconverters freely available in internet
  7. 7. Direct recording ontoDirect recording onto computer hard diskcomputer hard disk Requires video capture cards orRequires video capture cards or hardware encodershardware encoders Converts analogue video signalConverts analogue video signal output from endovision cameraoutput from endovision camera into computer format video filesinto computer format video files ( e.g. avi, mpeg I & mpeg II )( e.g. avi, mpeg I & mpeg II )
  8. 8. RECORDING TO HDDRECORDING TO HDD Two typesTwo types OnboardOnboard inserted into PCI inserted into PCI slot ( can be used onlyslot ( can be used only with desktop )with desktop ) ExternalExternal - connect via the- connect via the USB port ( used withUSB port ( used with both laptop and desktopboth laptop and desktop))
  9. 9. Video formatsVideo formats Windows media video ( wmv )Windows media video ( wmv ) for microsoft for microsoft windows media playerwindows media player - Compatible for presentation in microsoft power- Compatible for presentation in microsoft power pointpoint Audio-Video Interleave ( avi)Audio-Video Interleave ( avi) used by most used by most capture cardscapture cards - Big sized files- Big sized files -However can be compressed by codecs like Indeo,-However can be compressed by codecs like Indeo, Divx etcDivx etc - Not compatible with power point presentation- Not compatible with power point presentation
  10. 10. Motion picture experts group ( mpeg)Motion picture experts group ( mpeg) - highly compressed format introduced by Motion- highly compressed format introduced by Motion Picture Expert GroupPicture Expert Group - It comprises of 2 compressed components or layers- It comprises of 2 compressed components or layers - mpg ( video layer)- mpg ( video layer) - mp3 ( audio layer )- mp3 ( audio layer )
  11. 11. Classification of MPEGClassification of MPEG formatsformats mpeg 1mpeg 1 - VCD quality low quality- VCD quality low quality occupies small space on hard diskoccupies small space on hard disk mpeg 2mpeg 2 HQ DVD quality , larger file but high HQ DVD quality , larger file but high qualityquality mpeg 4 / mp4mpeg 4 / mp4 high quality for blue ray disc . Also high quality for blue ray disc . Also compressed low quality files can be produced forcompressed low quality files can be produced for iPOD or youtube videoiPOD or youtube video (there is no mpeg 3 format in current usage , it(there is no mpeg 3 format in current usage , it shouldn't be confused with mp3 )shouldn't be confused with mp3 )
  12. 12. Video editingVideo editing Softwares Softwares - Adobe premier- Adobe premier - Corel ( formerly Ulead video- Corel ( formerly Ulead video editor )editor ) -Final cut pro ( Apple)-Final cut pro ( Apple) -I-movie-I-movie - Windows movie maker- Windows movie maker - Pinnacle studio- Pinnacle studio
  13. 13. ConclusionConclusion A Surgeon may be regarded as illiterate if he doesn't knowA Surgeon may be regarded as illiterate if he doesn't know how to know use computerhow to know use computer Being knowledgeable only about science, theoreticalBeing knowledgeable only about science, theoretical operative surgery is grossly insufficient you need to stress onoperative surgery is grossly insufficient you need to stress on EBS ( Evidence based surgery)EBS ( Evidence based surgery) I do record all my cases , both external and lap .I do record all my cases , both external and lap . If possible try to store images and videosIf possible try to store images and videos
  14. 14. Conclusion --Conclusion -- It is impossible to learn swimming without actuallyIt is impossible to learn swimming without actually jumping into the water ,so just go ahead and startjumping into the water ,so just go ahead and start using our generations greatest inventionusing our generations greatest invention
  15. 15. THXTHX