Prof. Dr. REFİK SAMET

Series A2-A3: Physical Sciences and Engineering , 2017 (Hakemli Dergi)

33. 3D VISUALIZATION APPROACH TO GPR DATA

Series A2-A3: Physical Sciences and Engineering , 2017 (Hakemli Dergi)

34. Using interpolation techniques to determine the optimal profile interval in ground-penetrating radar applications

SAMET R., Celik E., Tural S., Sengonul E., Ozkan M., Damci E.

JOURNAL OF APPLIED GEOPHYSICS , cilt.140, ss.154-167, 2017 (SCI-Expanded, Scopus)

35. Improved Adaptive Background Subtraction Method Using Pixel-based Segmenter

Baskurt K., Samet R.

Computer Science Research Notes , cilt.2703, ss.41-46, 2017 (Hakemli Dergi)

36. SAHTE GSM BAZ İSTASYONU SALDIRI TESPİT ALGORİTMASI

SAMET R., ÇELİK Ö. F.

Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi , cilt.31, sa.1, ss.161-169, 2016 (SCI-Expanded)

37. FAKE GSM BASE STATION ATTACK DETECTION ALGORITHM

SAMET R., Celik O. F.

JOURNAL OF THE FACULTY OF ENGINEERING AND ARCHITECTURE OF GAZI UNIVERSITY , cilt.31, sa.1, ss.161-169, 2016 (SCI-Expanded, Scopus, TRDizin)

38. Metamodeling approach for the design of cyber-physical systems

Mezhuyev V., SAMET R.

Indian Journal of Science and Technology , cilt.9, sa.3, ss.1-9, 2016 (Scopus)

39. Fake GSM base station attack detection algorithm,Sahte GSM baz istasyonu saldiri tespit algoritmasi

Samet R., Çelik Ö.

Journal of the Faculty of Engineering and Architecture of Gazi University , cilt.31, ss.161-169, 2016 (Hakemli Dergi)

40. Metamodeling Methodology for Modeling Cyber-Physical Systems

Mezhuyev V., SAMET R.

CYBERNETICS AND SYSTEMS , cilt.47, sa.4, ss.277-289, 2016 (SCI-Expanded, Scopus)

41. TWO-WAY REAL-TIME METEOROLOGICAL DATA ANALYSIS AND MAPPING INFORMATION SYSTEM

SAMET R., Tural S., Ercan T.

APPLIED AND COMPUTATIONAL MATHEMATICS , cilt.13, sa.3, ss.350-365, 2014 (SCI-Expanded)

42. A new approach to the reconstruction of contour lines extracted from topographic maps

SAMET R., Hancer E.

JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION , cilt.23, sa.4, ss.642-647, 2012 (SCI-Expanded, Scopus)

43. Recovery Device for Real-Time Dual-Redundant Computer Systems

IEEE TRANSACTIONS ON DEPENDABLE AND SECURE COMPUTING , cilt.8, sa.3, ss.391-403, 2011 (SCI-Expanded, Scopus)

44. Web based real-time meteorological data analysis and mapping information system

WSEAS Transactions on Information Science and Applications , cilt.7, sa.9, ss.1115-1125, 2010 (Scopus)

45. CHOOSING BETWEEN DESIGN OPTIONS FOR REAL-TIME COMPUTERS TOLERATING A SINGLE FAULT

JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS , cilt.19, sa.5, ss.1041-1068, 2010 (SCI-Expanded, Scopus)

46. AN IMPLEMENTATION OF AUTOMATIC CONTOUR LINE EXTRACTION FROM SCANNED DIGITAL TOPOGRAPHIC MAPS

SAMET R., Askerzade İ., Varol C.

APPLIED AND COMPUTATIONAL MATHEMATICS , cilt.9, sa.1, ss.116-127, 2010 (SCI-Expanded, Scopus)

47. GIS Approach to Radioactive Contamination Around Seyitomer Thermic Powerhouse

DOĞAN M., Meric N., KADIOĞLU Y. K., SAMET R.

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.23, sa.2, ss.137-148, 2010 (ESCI, Scopus)

48. Behaviors of real-time schedulers under resource modification and a steady scheme with bounded utilization

SAMET R., Duman O. F.

TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES , cilt.18, sa.6, ss.1115-1130, 2010 (SCI-Expanded, Scopus, TRDizin)

49. Hardware Implementation of Fault-Tolerance in Dual Computer Systems

QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL , cilt.25, sa.8, ss.1015-1028, 2009 (SCI-Expanded, Scopus)

50. Design and implementation of highly reliable dual-computer systems

COMPUTERS & SECURITY , cilt.28, sa.7, ss.710-722, 2009 (SCI-Expanded, Scopus)

51. Fault-Tolerant Procedures for Redundant Computer Systems

ÖZKAN OKAY M., KADIOĞLU S., SAMET R.

QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL , cilt.25, sa.1, ss.41-68, 2009 (SCI-Expanded, Scopus)

52. Transfer characteristic of a Goto pair in small-size Josephson junctions

Askerzade İ., SAMET R.

TECHNICAL PHYSICS LETTERS , cilt.34, sa.9, ss.737-739, 2008 (SCI-Expanded, Scopus)

53. Perehodnaya harakteristika parı Goto na malıh djozefsonovskih perehodah

ASKERBEYLİ İ., SAMET R.

Pisma v JTB , cilt.34, sa.17, ss.26-31, 2008 (Hakemli Dergi)

54. USING FUZZY SETS FOR FILTERING TOPOGRAPHIC MAP IMAGES

SAMET R., Namazov M.

APPLIED AND COMPUTATIONAL MATHEMATICS , cilt.7, sa.2, ss.242-254, 2008 (SCI-Expanded, Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 67

1. HR-YOLOv8: An architecture for mitosis detection in histopathology images

Nemati N., Samet R.

The 9th International Conference on Control and Optimization with Industrial Applications, İstanbul, Türkiye, 27 - 29 Ağustos 2024, ss.519-523, (Tam Metin Bildiri)

2. Enhanced Stain Normalization Method for Accurate Mitosis Detection in Histopathological Images Histopatolojik Görüntülerde Dogru Mitoz Tespiti için Geliştirilmiş Renk Normalleştirme Yöntemi

Samet R., Nemati N., Hançer E., Sak S., Kırmızı B. A.

9th International Conference on Computer Science and Engineering, UBMK 2024, Antalya, Türkiye, 26 - 28 Ekim 2024, ss.371-376, (Tam Metin Bildiri)

3. An Advanced Rivest Cipher 4 Algorithm to Transfer Fast and Secure Data Using Li-Fi Technology

Msallam M. M., SAMET R.

13th IEEE International Conference on System Engineering and Technology, ICSET 2023, Shah-Alam, Malezya, 02 Ekim 2023, ss.194-199, (Tam Metin Bildiri)

4. Gland Segmentation in H&E Histopathological Images using U-Net with Attention Module

YILDIRIM Z., SAMET R., Hancer E., Nemati N., Mali M. T.

12th International Conference on Image Processing Theory, Tools and Applications, IPTA 2023, Paris, Fransa, 16 - 19 Ekim 2023, (Tam Metin Bildiri)

5. Detection of Colorectal Cancer with Vision Transformers

Traore M., HANÇER E., SAMET R., YILDIRIM Z., Nemati N.

2022 Innovations in Intelligent Systems and Applications Conference (ASYU), Türkiye, 07 Eylül 2022, (Tam Metin Bildiri)

6. Effect of Color Normalization on Nuclei Segmentation Problem in H&E Stained Histopathology Images

YILDIRIM Z., HANÇER E., SAMET R., Traore M., Nemati N.

2022 30th Signal Processing and Communications Applications Conference (SIU), Türkiye, 15 Mayıs 2022, (Tam Metin Bildiri)

7. A COMPARATIVE STUDY OF DEEP SEMANTIC SEGMENTATION ARCHITECTURES FOR MITOSIS DETECTION IN HISTOPATHOLOGY IMAGES

Nemati N., HANÇER E., SAMET R., YILDIRIM Z., Traore M.

The 8th International Conference on Control and Optimization with Industrial Applications, Azerbaycan, 24 Ağustos 2022, (Tam Metin Bildiri)

8. A NEW DATASET FOR INTRUSION DETECTION IN WIRELESS LOCAL AREA NETWORK

ÖZKAN OKAY M., AR Y., SAMET R.

The 8th International Conference on Control and Optimization with Industrial Applications, Azerbaycan, 24 Ağustos 2022, (Tam Metin Bildiri)

9. Bluetooth based mobile automatic class attendance management system

Yuceilyas M., SAMET R.

The 8th International Conference on Control and Optimization with Industrial Applications, Azerbaycan, 24 Ağustos 2022, (Tam Metin Bildiri)

10. ÖN İŞLEMLERİN MAKİNE ÖĞRENMESİ YÖNTEMİ İLE GELİŞTİRİLEN SALDIRI TESPİT MODELLERİNİN PERFORMANSLARI ÜZERİNDEKİ ETKİSİ

Ilgün E. G., Samet R.

7. Uluslararası Erciyes Bilimsel Araştırmalar Kongresi, Kayseri, Türkiye, 9 - 10 Mart 2022, ss.48-58, (Tam Metin Bildiri)

11. Effect of Color Normalization on Nuclei Segmentation Problem in H&E Stained Histopathology Images

YILDIRIM Z., Hancer E., SAMET R., Mali M. T., Nemati N.

30th IEEE Signal Processing and Communications Applications Conference (SIU), Safranbolu, Türkiye, 15 - 18 Mayıs 2022, (Tam Metin Bildiri)

12. A New Feature Selection Approach and Classification Technique for Current Intrusion Detection System

ÖZKAN OKAY M., ASLAN Ö., SAMET R.

2021 6th International Conference on Computer Science and Engineering (UBMK), Türkiye, 15 Eylül 2021, ss.227-232, (Tam Metin Bildiri)

13. Detection of Malware with Deep Learning Method

Köse Ü., SAMET R.

2021 6th International Conference on Computer Science and Engineering (UBMK), Türkiye, 15 Eylül 2021, ss.665-669, (Tam Metin Bildiri)

14. The effect of background subtraction on abnormal event detection in video surveillance Video gözetiminde arkaplan çikarmanin anormal olay tespitine etkisi

Sengonul E., SAMET R.

29th IEEE Conference on Signal Processing and Communications Applications, SIU 2021, Virtual, Istanbul, Türkiye, 9 - 11 Haziran 2021, (Tam Metin Bildiri)

15. Enhancement of 2D/3D GPR data imaging by the proposed TAEF technique: Displaying archeological remains under the Colonnade road in Anavarza ancient city, Adana, Turkey

20th International Conference Geoinformatics: Theoretical and Applied Aspects, Kiev, Ukrayna, 11 - 14 Mayıs 2021, (Tam Metin Bildiri)

16. AUTOMATIC NUCLEI SEGMENTATION IN H&E PAINTED HISTOPATHOLOGICAL IMAGES WITH DEEP LEARNING

YILDIRIM Z., SAMET R.

7th International Conference on Control and Optimization with Industrial Applications (COIA), ELECTR NETWORK, 26 - 28 Ağustos 2020, ss.368-370, (Tam Metin Bildiri)

17. HYBRID INTRUSION DETECTION APPROACH FOR WIRELESS LOCAL AREA NETWORK

7th International Conference on Control and Optimization with Industrial Applications (COIA), ELECTR NETWORK, 26 - 28 Ağustos 2020, ss.311-313, (Tam Metin Bildiri)

18. DEEP LEARNING BASED DEFECT DETECTION OF METALLIC SURFACES

ÖZKAN OKAY M., SAMET R., Stirenko S.

7th International Conference on Control and Optimization with Industrial Applications (COIA), ELECTR NETWORK, 26 - 28 Ağustos 2020, ss.362-364, (Tam Metin Bildiri)

19. An approach for anomaly detection in GPR data using machine learning techniques

19th International Conference on Geoinformatics: Theoretical and Applied Aspects, Geoinformatics 2020, Kiev, Ukrayna, 11 - 14 Mayıs 2020, (Tam Metin Bildiri)

20. DDoS Attacks Detection by Using Machine Learning Methods on Online Systems

Baskaya D., Samet R.

5th International Conference on Computer Science and Engineering (UBMK), Diyarbakır, Türkiye, 9 - 11 Eylül 2020, ss.52-57, (Tam Metin Bildiri)

21. A methodology to complete and visualize the GPR data

SAMET R., ÖZKAN OKAY M., Markovskyi O.

19th International Conference on Geoinformatics: Theoretical and Applied Aspects, Geoinformatics 2020, Kiev, Ukrayna, 11 - 14 Mayıs 2020, (Tam Metin Bildiri)

22. Low Distortion Rate Steganographic Data Transmission Model

SAMET R., Koroglu T.

4th International Conference on Computer Science and Engineering (UBMK), Samsun, Türkiye, 11 - 15 Eylül 2019, ss.444-448, (Tam Metin Bildiri)

23. An approach to detect and visualize the anomalies based on GPR data

18th International Conference on Geoinformatics: Theoretical and Applied Aspects, Geoinformatics 2019, Kyiv, Ukrayna, 13 - 16 Mayıs 2019, (Tam Metin Bildiri)

24. Big Data Security Problem Based on Hadoop Framework

SAMET R., AYDIN A., Toy F.

4th International Conference on Computer Science and Engineering (UBMK), Samsun, Türkiye, 11 - 15 Eylül 2019, ss.525-530, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

25. Nesnelerin İnternetinde ZigBee 3.0 Ağlarına Güvenli Katılım için Yeni Bir Model

DENİZ E., SAMET R.

International Congress on Big Data, Deep Learning and Fighting Cyber Terrorism, 3 - 04 Aralık 2018, (Tam Metin Bildiri)

26. A New Model for Secure Joining to ZigBee 3.0 Networks in the Internet of Things

Deniz E., SAMET R.

International Congress on Big Data, Deep Learning and Fighting Cyber Terrorism (IBIGDELFT), Ankara, Türkiye, 3 - 04 Aralık 2018, ss.102-106, (Tam Metin Bildiri)

27. REAL-TIME VIDEO SYNOPSIS FOR SURVEILLANCE CAMERAS

SAMET R., Baskurt K. B.

6th International Conference on Control and Optimization with Industrial Applications (COIA), Baku, Azerbaycan, 11 - 13 Temmuz 2018, ss.337-339, (Tam Metin Bildiri)

28. Interpolation techniques to visualize underground structures with high accuracy using fewer GPR data

Özkan Oka M., SAMET R.

17th International Conference on Geoinformatics: Theoretical and Applied Aspects, Kyiv, Ukrayna, 14 - 17 Mayıs 2018, (Tam Metin Bildiri)

29. BLOOD VESSEL SEGMENTATION ALGORITHM

SAMET R., YILDIRIM Z.

6th International Conference on Control and Optimization with Industrial Applications (COIA), Baku, Azerbaycan, 11 - 13 Temmuz 2018, ss.262-264, (Tam Metin Bildiri)

30. AN APPROACH TO IMPROVE REMOTE PHOTOPLETHYSMOGRAPHY SIGNAL QUALITY

SAMET R., YAMAN A.

6th International Conference on Control and Optimization with Industrial Applications (COIA), Baku, Azerbaycan, 11 - 13 Temmuz 2018, ss.333-336, (Tam Metin Bildiri)

31. SEGMENTATION OF LOW CONTRAST IMAGES BASED ON ADAPTIVE THRESHOLD

6th International Conference on Control and Optimization with Industrial Applications (COIA), Baku, Azerbaycan, 11 - 13 Temmuz 2018, ss.265-267, (Tam Metin Bildiri)

32. Recovering the incomplete sampling values in GPR data with interpolation techniques

International Conference on Theoretical and Applied Computer Science and Engineering (ICTACSE, 2017), 10 - 11 Kasım 2017, (Özet Bildiri)

33. 3D visualization approach to GPR data

SAMET R., Shokouh G. S., Baskurt K. B.

International Conference on Theoretical and Applied Computer Science and Engineering (ICTACSE, 2017), 10 - 11 Kasım 2017, (Özet Bildiri)

34. Real-Time Mouth Defects Detection On Military Cartridge Cases

AYDIN S., SAMET R., BAY Ö. F.

Third International Conference on Image Processing and Pattern Recognition (IPPR 2017), 26 - 27 Ağustos 2017, (Tam Metin Bildiri)

35. Improved Adaptive Background Subtraction Method Using Pixel-based Segmenter

BASKURT K. B., SAMET R.

25th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, 29 Mayıs - 02 Haziran 2017, (Tam Metin Bildiri)

36. Implementation of defect detection on military cartridge with OpenMP

BAY Ö. F., AYDIN S., SAMET R.

5th International Conference on Advanced Technology Sciences (ICAT’17), 9 - 12 Mayıs 2017, (Tam Metin Bildiri)

37. Mitigating Cyber Security Attacks by being Aware of Vulnerabilities and Bugs

ASLAN Ö., SAMET R.

International Conference on Cyberworlds (CW), Chestermere, Kanada, 20 - 22 Eylül 2017, ss.222-225, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

38. An approach for 3D visualization of GPR data

SAMET R., ÖZKAN M. M.

16th International Conference Geoinformatics: Theoretical and Applied Aspects, Kiev, Ukrayna, 15 - 17 Mayıs 2017, (Tam Metin Bildiri)

39. Investigation of Possibilities to Detect Malware Using Existing Tools

ASLAN Ö., SAMET R.

14th IEEE/ACS International Conference on Computer Systems and Applications (AICCSA), Hammamet, Tunus, 30 Ekim - 03 Kasım 2017, ss.1277-1284, (Tam Metin Bildiri)

40. Interpolation techniques to recover incomplete GPR data

ÖZKAN M. M., SAMET R.

16th International Conference Geoinformatics: Theoretical and Applied Aspects, Kiev, Ukrayna, 15 - 17 Mayıs 2017, (Tam Metin Bildiri)

41. Robust Object Tracking Using Alternative Correlation Filters

Baskurt K. B., SAMET R.

25th Signal Processing and Communications Applications Conference (SIU), Antalya, Türkiye, 15 - 18 Mayıs 2017, (Tam Metin Bildiri)

42. Face Recognition-Based Mobile Automatic Classroom Attendance Management System

SAMET R., Tanriverdi M.

International Conference on Cyberworlds (CW), Chestermere, Kanada, 20 - 22 Eylül 2017, ss.253-256, (Tam Metin Bildiri)

43. Incomplete data production techniques in GPR research and applications

SAMET R., ÖZKAN M. M.

15th International Conference on Geoinformatics: Theoretical and Applied Aspects, Geoinformatics 2016, Kiev, Ukrayna, 10 - 13 Mayıs 2016, (Tam Metin Bildiri)

44. A New Methodology for Blood Vessel Segmentation on Lung CT Images

SAMET R., YILDIRIM Z.

15th Nicograph International Conference (NicoInt), Hangzhou, Çin, 6 - 08 Temmuz 2016, ss.1-7, (Tam Metin Bildiri)

45. GPRVis: New software for analyzing, processing, visualization and interpretation of GPR data

SAMET R., Celik E., Sengonul E., Tural S.

15th International Conference on Geoinformatics: Theoretical and Applied Aspects, Geoinformatics 2016, Kiev, Ukrayna, 10 - 13 Mayıs 2016, (Tam Metin Bildiri)

46. Primer Defects Detection on Military Cartridge Cases

SAMET R., Bayram A., Tural S., Aydin S.

15th Nicograph International Conference (NicoInt), Hangzhou, Çin, 6 - 08 Temmuz 2016, ss.96-99, (Tam Metin Bildiri)

47. An Efficient Pose Tolerant Face Recognition Approach

International Conference on Cyberworlds (CW), Santander, İspanya, 6 - 08 Ekim 2014, cilt.9550, ss.161-172, (Tam Metin Bildiri)

48. INTERPOLATION APPROACH TO SEARCH HIDDEN RESULTS IN GPR DATA

SAMET R., ÇELİK E., ERKAN Ş., SERHAT T., ÖZKAN M.

The 5th International Conference on Control and Optimization with Industrial Applications, 27 - 29 Ağustos 2015, (Özet Bildiri)

49. Performance Analysis of GPU Based Parallel Image Segmentation Using CUDA

BAY Ö. F., SAMET R., AYDIN S., SERHAT T., ANAR B.

International Conference on Advanced Technology & Sciences (ICAT’15), 4 - 07 Ağustos 2015, (Tam Metin Bildiri)

50. Real Time Image Processing Applications on Multicore CPUs and GPGPU

SAMET R., BAY Ö. F., AYDIN S., SERHAT T., ANAR B.

Int'l Conf. Par. and Dist. Proc. Tech. and Appl. PDPTA'15, 27 - 30 Temmuz 2015, (Tam Metin Bildiri)

51. A new multi purpose easy and quick GPR data processing and visualization software

SAMET R., Çelik E., Tural S., Şengönül E.

14th EAGE International Conference on Geoinformatics - Theoretical and Applied Aspects, Geoinformatics 2015, Kiev, Ukrayna, 11 - 14 Mayıs 2015, (Tam Metin Bildiri)

52. A semi automatic computer aided diagnosis procedure on lung CT images

ERYİĞİT R., samet R., Demirpolat A.

International Conferance ICAT’14, 14 Ağustos 2014, (Tam Metin Bildiri)

53. Hybrid Method to the Reconstruction of Contour Lines from Scanned Topographic Maps

HANÇER E., SAMET R., KARABOĞA D.

2014 IEEE 23rd International Symposium on Industrial Electronics (ISIE), 1 - 04 Haziran 2014, (Tam Metin Bildiri)

54. A Hybrid Method to the Reconstruction of Contour Lines from Scanned Topographic Maps

Hancer E., SAMET R., KARABOĞA D.

IEEE 23rd International Symposium on Industrial Electronics (ISIE), İstanbul, Türkiye, 1 - 04 Haziran 2014, ss.930-933, (Tam Metin Bildiri)

55. A NOVEL POSE TOLERANT FACE RECOGNITION APPROACH

SAMET R., Shokouh G. S., Li J.

International Conference on Cyberworlds (CW), Santander, İspanya, 6 - 08 Ekim 2014, ss.308-312, (Tam Metin Bildiri)

56. Sahte Baz İstasyonu Saldırı Tespit Algoritması

Eleco 2014 Elektrik – Elektronik – Bilgisayar ve Biyomedikal Mühendisliği Sempozyumu, Türkiye, 27 - 29 Kasım 2014, (Tam Metin Bildiri)

57. Geometrical Meta-metamodel for Cyber-Physical Modelling

Mezhuyev V., SAMET R.

International Conference on Cyberworlds (CW), Yokohama, Japonya, 21 - 23 Ekim 2013, ss.89-93, (Tam Metin Bildiri)

58. A Low Complexity Algorithm for H.264/AVC Intra Prediction

Li H., Li J., Shokouh G. S., SAMET R.

International Conference on Cyberworlds (CW), Yokohama, Japonya, 21 - 23 Ekim 2013, ss.77-81, (Tam Metin Bildiri)

59. Fuzzy Rule-Based Image Segmentation Technique for Rock Thin Section Images

SAMET R., EMRAH Ş., Ziroglu A. H.

3rd International Conference on Image Processing Theory, Tools and Applications (IPTA), İstanbul, Türkiye, 15 - 18 Ekim 2012, ss.402-406, (Tam Metin Bildiri)

60. Advanced contour reconnection in scanned topographic maps

Hancer E., SAMET R.

2011 5th International Conference on Application of Information and Communication Technologies, AICT 2011, Baku, Azerbaycan, 12 - 14 Ekim 2011, (Tam Metin Bildiri)

61. Web based real-time meteorological data analysis and mapping information system

11th WSEAS International Conference on Automation and Information, ICAI '10, Iasi, Romanya, 13 - 15 Haziran 2010, ss.80-85, (Tam Metin Bildiri)

62. REAL TIME METEOROLOGICAL DATA ANALYSIS AND MAPPING

The Third International Conference “Problems of Cybernetics and Informatics”, 6 - 08 Eylül 2010, (Tam Metin Bildiri)

63. ADVANCED ADAPTIVE MEDIAN FILTER FOR IMPULSIVE NOISES